Question

if2 (a^2+b^2)=(a+b)^2 then prove that a=b​

Answer 1

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⤵️⤵️Solution ⤵️⤵️ _________________________

$( {a}^{2} + {b}^{2} ) = (a + b) ^{2}$

${a }^{2} + {b}^{2} = {a}^{2} + {b}^{2} + 2ab$

${a}^{2} - {a}^{2} + {b}^{2} - {b}^{2} = 2ab$

$0 = 2ab$

ab =0

a = 0 ,,,,,,, b = 0

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#BAL....

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