Mark the correct alternative in the following :
If the coefficients of x² and x³ in the expansion of are the same, then the value of a is.

Question

Mark the correct alternative in the following :If the coefficients of x2 and x3 in the expansion of are the same, then the value of a is.

Philoid · Accepted Answer

Given:Coefficient of x2 ; k=2 (1)Coefficient of x3 ; k=3 (2)Equate both equations;