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some basics

Algebra Level 2

What is the minimum value of the equation x + 1/x (only positive values of x. the value of x can be in decimal. answer is not 0 )...

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Excel in math and science

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It's hard to learn from lectures and videos

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Used and loved by over 7 million people

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including olympiad champions, researchers, and professionals.

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by Anshul Sanghi

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