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Find a If the Coefficients of X2 and X3 in the Expansion of (3 + Ax)9 Are Equal. - CBSE (Arts) Class 11 - Mathematics

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Question

Find a if the coefficients of x2 and x3 in the expansion of (3 + ax)9 are equal.

Solution

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Solution Find a If the Coefficients of X2 and X3 in the Expansion of (3 + Ax)9 Are Equal. Concept: Binomial Theorem for Positive Integral Indices.
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