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If `Xpowerm Ypowern = (X + Y)Power(M + N)`, Prove that `(Dsquare2y)/(Dxsquare2)= 0` - Mathematics

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प्रश्न

if `x^m y^n = (x + y)^(m + n)`, prove that `(d^2y)/(dx^2)= 0`

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उत्तर

We are given

`x^m y^n = (x + y)^(m + n)`

Taking log on both sides, we get

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2016-2017 (March) Delhi Set 1

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