Find the following. Assume that the letter can represent any real number.
-$\sqrt { \mathrm { x } ^ { 2 } }$
A) $- | x |$
B) $| x |$
C) $\left| x ^ { 2 } \right|$
D) $x$

Question

Quizplus · Accepted Answer

The square root of $x^2$ is $|x|$, because squaring a number always gives a non-negative result, and taking the square root returns the non-negative root, which is represented by the absolute value of $x$.

Find the Following x2\sqrt { \mathrm { x } ^ { 2 } }x2​

Find the Following $\sqrt { \mathrm { x } ^ { 2 } }$