The value of $\sqrt{-25}+3 \sqrt{-4}+2 \sqrt{-9}$ is
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The value of $\sqrt{-25}+3 \sqrt{-4}+2 \sqrt{-9}$ is

(A) $10 i$

(B) $12 i$

(C) $17 i$

(D) $20 i$

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SOLUTION —

$\sqrt{-25}+3 \sqrt{-4}+2 \sqrt{-9}$

$=5 i+6 i+6 i$

$=17 i$

So, The correct option will be (C).

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