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