1. If (1 + i)-20 = a + ib, then the values of a and b are
(a) a= 2-10, b = -2-10 (b) a = -2-10, b = 0
(c) a=2-10, b=0
(d) none of these
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Answer:
opt. (d) is correct
Step-by-step explanation:
your answer is a=-19,b=1
THANK YOU
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