Verified Answer :

Willchemistry

\(\sqrt{x} \leq 5\)

Find the real  region  for \(\sqrt{x}\)

\(\sqrt{x}\) is real for \(x \geq 0\)

\(= x \geq 0\)

\(\sqrt{x} \leq 5\)

Square both sides:

\(( \sqrt{x} )^2 \leq 5^2\)

\(5^2 = 5*5 =25\)

Refine:

\(x \leq 25\)

Answer D

hope this helps!


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