Question 494604
Subtract the complex expressions, and simplify.
(-1.5 – 1.6i) – (-2.1 + 7.5i) 
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= (-1.5+2.1) + (-1.6-7.5)i
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= 0.6 - 9.1i
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Cheers,
Stan H.
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which one?
(A) 0.6 – 9.1i
(B) -8.5i
(C) 9.7
(D) -8.5