1.

Fill in the blanks of the following For any two complex numbers z_(1),z_(2) and real numbers a,b|az_(1)-bz_(2)|^(2)+|bz_(1)+az_(2)|^(2)=....

Answer»


ANSWER :`(a^(2)+B^(2)) (|z_(1)|^(2)+|z_(2)|^(2))`


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