ques20 and 22 â ‹Q20 If a + ib = x +i22x2+1, prove that a2 + b2 - Maths - Complex Numbers and Quadratic Equations

Question

ques20 and 22

â€‹Q20 If a + ib = x   + i 2 2 x 2 + 1 ,
prove that a2 + b2 = x 2   + 1 2 2 x 2 +
1 2

Q22 If α   and   β are different complex
numbers with | β | = 1 , then find β - α 1   -
αβ

Lovina Kansal · Accepted Answer

Dear student Que 20

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ques20 and 22 ​Q20. If a + ib = x + i 2 2 x 2 + 1 , prove that a2 + b2 = x 2 + 1 2 2 x 2 + 1 2 . Q22. If α and β are different complex numbers with | β | = 1 , then find β - α 1 - αβ .