Jee Main
Binomial Theorem
JEE Main 2021 (Online) 25th July Evening Shift
MCQ+4 / -12021
If the greatest value of the term independent of 'x' in the
expansion of \({\left( {x\sin \alpha + a{{\cos \alpha } \over x}} \right)^{10}}\) is \({{10!} \over {{{(5!)}^2}}}\), then the value of 'a' is equal to :
expansion of \({\left( {x\sin \alpha + a{{\cos \alpha } \over x}} \right)^{10}}\) is \({{10!} \over {{{(5!)}^2}}}\), then the value of 'a' is equal to :