If and are non-zero real numbers satisfying

MATHEMATICS · Subjective · CBSE · Mathematics · Sequences and Series · Sequences and Series

Problem

If xx and yy are non-zero real numbers satisfying xy(x2−y2)=x2+y2xy(x^2-y^2)=x^2+y^2, find the minimum value of x2+y2x^2+y^2.

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