If the coefficients of the middle terms in the binomial expansions of (1+α x)²⁶ and (1-α x)²⁸, α≠0, are equal, then the value of α is:

Binomial Theorem and Its Simple Applications: JEE Main 2026 Mathematics question

JEE Main 2026 · 6 Apr, Morning shift · Q8

JEE Main 20266 Apr, Morning shiftMathematicsEasyBinomial Theorem and Its Simple Applications131× since 2002

If the coefficients of the middle terms in the binomial expansions of

(1+\alpha x)^{26}

and

(1-\alpha x)^{28}

\alpha\neq0

, are equal, then the value of

\alpha

is:

JEE Main 2026 · 6 Apr, Morning shift · Q8

JEE Main 20266 Apr, Morning shiftMathematicsEasyBinomial Theorem and Its Simple Applications131× since 2002

If the coefficients of the middle terms in the binomial expansions of

(1+\alpha x)^{26}

and

(1-\alpha x)^{28}

\alpha\neq0

, are equal, then the value of

\alpha

is: