1.

If  \[\frac{5(-8+6i)}{{{(1+i)}^{2}}}=a+ib\], then\[(a,\,b)\] equals [RPET 1986]

A. (15, 20)
B. (20, 15)
C. \[(-15,\,20)\]
D. None of these
Answer» B. (20, 15)


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