Question

Find the valu of x.

$\binom{6}{5}^{x} \binom{5}{6} ^{2x} = \binom{125}{216}$
Ans 125/216

Answer 1

hey there
^_^
here is ur ans
^_^

Answer 2

(5/6)^-x* (5/6)^2x = (5/6)3
-x + 2x = 3
x = 3