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Analysis: u^2-1≥0, u^2≥1, u≥1 or u≤-1u-1≥0, u≥1; u≥0∴u≥1 Solution: ∵u≥1 The original equation is variable It is: √(u^2-1)+√(u-1)=√u^3∵√u^3≥1∴ Both sides of the equation are the same as ÷√u^3: √(1/u-1/ u^3)+√(1/u^2-1/u^3)=1 Let √(1/u-1/u^3)=
Come and challenge this radical equation, it’s a bit difficult
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How much does fitness personal trainer training cost? According to a survey in the fitness industry, the training cost for fitness coaches in first-tier cities is about 20,000 yuan, and the training cost for fitness coaches in second- and third-tier cities is about 15,000 yuan. B
How much does fitness personal trainer training cost?
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Qianjiang Evening News·Hourly News Correspondent Zhang Lina On July 1, the Hangzhou Youth Activity Center "Do Capital" Children's Social Experience Hall and the Hangzhou Municipal Cryptozoology Administration Bureau opened a new experience project - the Cryptozoology Administrati
Childlike innocence goes to the Party and walks with the secret! “Do City” joins hands with Hangzhou Cryptozoology Administration to launch a new experience
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The college entrance examination is a very strict examination. Everything from question setting, transportation, examination and marking must be kept strictly confidential, and no mistakes are allowed.
The candidate scored 17.5 points in physics. He questioned whether the test paper was changed. The response came: the score is reasonable and the score is correct.
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Chang'erzhai Middle School in Feixiang District - Safety Education || Our school held fire escape drills to further enhance the safety awareness of teachers and students in our school, improve students' self-rescue and prevention capabilities, so that they can remain calm in the
Changerzhai Middle School in Feixiang District - Safety Education || Our school held a fire escape drill
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Red Net Moment News, July 2 (Correspondent: Xiang Li, Wang Mengzhen, Xiang Fang, Xiang Wenjuan) “The picture is clear and the volume is moderate.” On the afternoon of July 1, in Longshan County, the northernmost part of western Hunan, a technician from Baiyan Academy Primary Scho
Xiangxi Prefecture summer teacher training is ready
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After pausing for a while, I continued to teach the students about oil painting: "Standing in the new historical development period, the horizons of our country's literary and art workers are constantly expanding, their cultural confidence is constantly being established, and pai
Human body oil painting, one more look will make you fall in love with her
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Providing care for the elderly, respecting the elderly and loving the elderly have been the traditional virtues of the Chinese nation for thousands of years. On June 27, Mingde Primary School in Feixiang District sent a letter to parents to help the elderly enhance their awarenes
Feixiang District Mingde Primary School: 18th Week Work Briefing (06.27~07.01)
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Xianyang News (Reporters Gongganima, Shi Qiu, Tang Xianlin) In the early morning of July 2, raindrops came from the sky, the climate was humid and the air was pleasant. Dozens of team members from all directions gathered in the central square of Weiliu Wetland Park on the south b
Weicheng groups new "Long March" parent-child experience to stimulate the soul
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Universiti Kebangsaan Malaysia is one of the five research universities in Malaysia. It was renamed National University of Malaysia (UKM/National University) in 2011 with the approval of the National Parliament of Malaysia. Founded in 1970, it is the third public university in Ma
Universiti Kebangsaan Malaysia, ranked 129th by QS in 2023, is here
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The end of the college entrance examination does not mean that the dust has settled, but the beginning of a new journey. Some are happy and some are sad. The mood is understandable. There will be a long road ahead in life. I hope I can pick up my mood and start again. The society
The mentality of Henan candidates who scored 400 points is about to break. They have worked hard for more than ten years, but they have to go to college with students who scored 190 points.
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The progress of our country's higher education level cannot be separated from the university teachers who work conscientiously in their posts. Although some individuals who have slipped through the compulsory education system will affect the reputation of university teachers, the
The beauty of a female college teacher went viral, and her "private photos" were immediately exposed, just like a walking admissions brochure
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This is the Yueyang Junior High School Mathematics Competition question I saw on Toutiao today. Competition questions may be difficult questions in everyone's mind, but here you will find that the competition questions are basic questions.
The Yueyang Junior High School Mathematics Competition questions are actually basic concept questions that students are required to be able to do.
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First of all, this article is written for students from ordinary families. Summer vacation is here, and many students will actively or passively (called by their parents) do summer jobs. I actually don’t encourage students to do summer jobs. why? The reason is actually very simpl
If students don’t have summer jobs during the summer, what can they do? ——Three things students can do during summer vacation
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"Look at Xianyang" news: At 8:00 a.m. on July 2, the Weicheng District Parent-child Orienteering Competition, "Party Building Leads the Run and the Red Spirit is Passed on from Generation to Generation", kicked off at the Weicheng District Party Building Theme Park. More than 180
Xianyang Weicheng District parent-child orienteering competition begins
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Xi'an Jiaotong University held the 2022 undergraduate graduation ceremony. West China News (Reporter Li Zhuoran) This morning (July 2), Xi'an Jiaotong University held the 2022 undergraduate graduation ceremony. 4,150 undergraduate graduates started a new journey in life with the
Xi'an Jiaotong University held the 2022 undergraduate graduation ceremony. 4,150 undergraduate graduates started a new journey in life.
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Gansu Daily News On the afternoon of July 1, the Party Committee of the Logistics Group held a "July 1" symposium to express condolences to party members in need. On behalf of the party committee, Zhou Qiang, secretary of the party committee and chairman of the board of directors
The Party Committee of the Logistics Group held a "July 1" symposium to express condolences to party members in need
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The Lion Rock community organization held a large-scale art performance to celebrate July 1st. "50th Anniversary of the Party" Party members celebrated "July 1" together. Red Net Moment News, July 2 (Correspondent Zhu Fen and He Yuhuan) On the occasion of celebrating the 101st an
The party and the masses unite to celebrate July 1st and hold a cultural performance in Shizishan Community, Tianxin District, Changsha
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Nine out of ten monkeys are rich. Most monkey people are rich. Monkey people are born with good fortune. Taoism says: "The eight-character destiny is born, and it is always determined by destiny and not by people."
Best birth month for Monkey people
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The end of the college entrance examination does not mean that the dust has settled, but the beginning of a new journey. Some are happy and some are sad. The mood is understandable. There will be a long road ahead in life. I hope I can pick up my mood and start again. The society
The mentality of Henan candidates who scored 400 points is about to break. They have worked hard for more than ten years, but they have to go to college with students who scored 190 points.
05/13
1733
The progress of our country's higher education level cannot be separated from the university teachers who work conscientiously in their posts. Although some individuals who have slipped through the compulsory education system will affect the reputation of university teachers, the
The beauty of a female college teacher went viral, and her "private photos" were immediately exposed, just like a walking admissions brochure
05/13
1062
This is the Yueyang Junior High School Mathematics Competition question I saw on Toutiao today. Competition questions may be difficult questions in everyone's mind, but here you will find that the competition questions are basic questions.
The Yueyang Junior High School Mathematics Competition questions are actually basic concept questions that students are required to be able to do.
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