Question

pls help!!!


math

what the value??

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Answer 1

$\qquad\qquad\huge\underline{{\sf Answer}}$

Here we go ~

$\qquad \sf  \dashrightarrow \: \sqrt{ - 25}$

$\qquad \sf  \dashrightarrow \: \sqrt{ - 1 \times 25}$

$\qquad \sf  \dashrightarrow \: \sqrt{ {i}^{2} \times 25}$

$\qquad \sf  \dashrightarrow \: 5i$

so, correct choice is D

Answer 2

Given:

$\sqrt{ - 25}$

To find:

The equivalent value from the given options.

Solution:

$\sqrt{ - 25}$

$= \sqrt{ - 1\times 25}$

$= \sqrt{ {i}^{2} \times 25 }$

$= 5i$

Therefore, the correct answer is option D