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Prove that : If the coefficients of x^(1...

Prove that : If the coefficients of `x^(10)` in the expansion of `(ax^(2)+(1)/("bx"))^(11)` is equal to the coeffi cient of `x^(-10)` in the expansion of `(ax-(1)/("bx"^(2)))^(11)`, find the relation between a and b where a and b are real numbers.

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If the coefficient of x^(10) in the expansion of (ax^(2)+(1)/(bx))^(11) is equal to the coefficient of x^(-10) in the expansion of (ax-(1)/(bx^(2)))^(11), find the relation between a and b,where a and bare real numbers.

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