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If (a+i b)/(c+i d)=x+i y , prove that (a...

If `(a+i b)/(c+i d)=x+i y ,` prove that `(a-i b)/(c-i d)=x-i ya n d(a^2+b^2)/(c^2+d^2)=x^2+y^2dot`

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To prove the given statements, we start with the equation: \[ \frac{a + ib}{c + id} = x + iy \] ### Step 1: Take the conjugate of both sides ...
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