9709/12/f/m/23 Qn. 6
In the expansion of
(x/a+a/x^2)^7, it is given that
the coefficient of x^4/
the coefficient of x
= 3.
Find the possible values of the constant a.
In the expansion of
(x/a+a/x^2)^7, it is given that
the coefficient of x^4/
the coefficient of x
= 3.
Find the possible values of the constant a.