Question

vi) (a + ib) (1 + i) = 2 + i​

Answer 1

Answer:

a=3/2,b=-1/2

Step-by-step explanation:

(a+ib)(1+i)=(a+ia+ib-b)=(a-b)+i(a+b)=2+i

by comparing we get a-b=2,a+b=1

by solving these 2 equations we get a=3/2,b=-1/2.

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