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)
iv) abi = 3a - b + 12i

V)1\a+bi=3-2i


vi) (a + ib) (1 + i) = 2 + i​

Answer 1

Answer:

4 is option I think.......

Answer 2

Answer:

A)...................