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Binomial Theorem question

2004 · Shift 0 · Q104

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PYQ Library
JEE Main
Mathematics
Binomial Theorem
2004 · Shift 0 · Q104

Binomial Theorem question

2004 · Shift 0 · Q104

JEE MainMathematicsBinomial TheoremMCQ+4 / −1

The coefficient of the middle term in the binomial expansion in powers of

x

of

{\left( {1 + \alpha x} \right)^4}

and

{\left( {1 - \alpha x} \right)^6}

is the same if

\alpha

equals

A
${3 \over 5}$
B
${10 \over 3}$
C
${{ - 3} \over {10}}$
D
${{ - 5} \over {3}}$

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