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The all possible order pairs (a, b) that satisfy the relation (4-3 i) a^2+(3+2 i) a b=4 b^2- a^2 2 + (3 a b-2 b^2 ) i is/are

Options

  1. A(4,-3)
  2. B(6,9)
  3. C(10,15)
  4. Dnone of these

Correct answer

C. (10,15)

Step-by-step solution

aligned & (3 a+4 b)(3 a-2 b)=0 and (3 a-2 b)(a+b)=0 & 3 a=2 b aligned

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