Question

3)
Find a and b if
i) a + 2b + 2ai = 4 + 6i
ii) (a-b) + (a+b)i = a + 5i
iii) (a+b) (2 + i) = b + 1 + (10 + 2a)i
iv) abi = 3a - b + 12i
v)1/a+ib=3-2i
vi) (a+ib) (1+i) =2+i
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Answer 1

Answer:

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