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Manipulation of a linear equation

1/xxn+1 [Hint...

Question

[Hint: multiply numerator and denominator by xⁿ^{− 1} and put xⁿ = t]

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Solution

Multiplying numerator and denominator by xⁿ^{− 1}, we obtain

Substituting t = 0, −1 in equation (1), we obtain

A = 1 and B = −1

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Manipulation of a linear equation

Standard XII Mathematics

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