JEE Main & Advanced
Mathematics
Binomial Theorem and Mathematical Induction
Question Bank
Numerical Value Type Questions - Binomial Theorem
question_answer
The coefficient of the middle term in the binomial expansion in powers of x of \[{{(1+\alpha x)}^{4}}\] and of \[{{(1-\alpha x)}^{6}}\] is the same, then \[-\alpha \] equals to