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MS EL032a Is square root of 9 equal to 3 or plus or minus 3?
Автор: Shahriar Shahriari
Загружено: 2022-07-10
Просмотров: 4689
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What is the square root of x^2? The answer is |x| and this matters when solving some equations.
A Math Short: Algebra Basics video by @Shahriari
For a longer version see EL032 Algebra Basics: Rational Exponents and Radicals • EL032 Algebra Basics: Rational Exponents a...
Shahriar Shahriari is the William Polk Russell Professor of Mathematics at Pomona College in Claremont, CA USA
Shahriari is a 2015 winner of the Mathematical Association of America's Haimo Award for Distinguished Teaching of Mathematics, and six time winner of Pomona College's Wig teaching award.
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