Question

why √(x^2) is absolute x?​

Answer 1

so since x is positive then √x is positive, then (√x)^2 is positive. But in √x^2=|x| the “x^2” inside is for sure positive, then “x” can be either positive or negative, that's why when you do the square root of x^2, it's an absolute value.

Answer 2

Step-by-step explanation:

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