TS EAMCET · Maths · Complex Number
If \(a, b, c\) and \(d \in R\) such that \(a^2+b^2=4\) and \(c^2+d^2=2\) and if \((a+i b)^2=(c+i d)^2(x+i y)\), then \(x^2+y^2\) is equal to
- A \(4\)
- B \(3\)
- C \(2\)
- D \(1\)
Answer & Solution
Correct Answer
(A) \(4\)
Step-by-step Solution
Detailed explanation
Given, \((a+i b)^2=(c+i d)^2(x+i y)\)…
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