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Multiply. Type answer in form of a+bi -7i*8i

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Multiply. Type answer in form of a+bi -7i*8i

Guest Dec 11, 2014

Best Answer

+23254

+5

(-7i)·(8i) = (-7·8)·(i·i) = (-56)·(i²) = (-56)·(-1) = 56 = 56 + 0i

geno3141 Dec 11, 2014

1⁺⁰ Answers

+23254

+5

Best Answer

(-7i)·(8i) = (-7·8)·(i·i) = (-56)·(i²) = (-56)·(-1) = 56 = 56 + 0i

geno3141 Dec 11, 2014

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