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Grade 12Algebra

if the sum of the binomial coefficients of the expansion

(2x+(1/x))whole to the power n

is equal to 256,then the term independent of x is?

Profile image of pratiksha agarwal
13 Years agoGrade 12
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1 Answer

Profile image of Chetan Mandayam Nayakar
13 Years ago

obviously n is even

answer=2n/2(nC(n/2))2

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