Question

$3 \sqrt{ - 4} + 4 \sqrt{ - 9 } - 5 \sqrt{ - 16}$
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Answer 1

Answer:

I don,t noo es question taa answer nhi ptaaa

Answer 2

Answer:

-2i

Step-by-step explanation:

=3(2i)+4(3i)-5(4i)

=6i+12i-20i

-2i