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The term independent of ‘x’ in the expansion of (9x-1/3√x)^18 x > 0, is α times the corresponding binomial coefficient. Then ‘ α ’ is:

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The term independent of ‘x’ in the expansion of (9x-1/3√x)18  x > 0, is α times the corresponding binomial coefficient. Then ‘ α ’ is: 

(A) 3 

(B) 1/3

(C) -1/3

(D) 1 

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Correct Option (D) 1

Explanation:

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