Math, asked by 7171425114manorma, 13 days ago

if,
(x {}^{2}  + y {}^{2} )(a {}^{2}  + b {)}^{2}  = (ax + by) {}^{2}
prove that :
 \frac{x}{a}  =   \frac{y}{b}

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Answered by 29610
1

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