onnee11
onnee11
28-10-2020
Mathematics
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HELP PLEASEEEEEEEEEE
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seetha1980
seetha1980
28-10-2020
√-72 = √(i^2) 9*8 = 3i√8 = 3i√2^3 = 3i*2√2 =6i√2
Answer is D. 6i√2
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