Given, x = cy + bz, y = az + cx and , where x, y and z are not all zero, prove that…

MATHEMATICS · Subjective · CBSE · Mathematics · Determinants · Determinants

Problem

Given, x = cy + bz, y = az + cx and z=bx+ay\sqrt{z} = bx + ay , where x, y and z are not all zero, prove that a2+b2+c2+2abc=1a^2 + b^2 + c^2 + 2abc = 1 .

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