MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Binomial Theorem for Any Index

The positive ...

Question

The positive value of m for which the coefficient of $x^{2}$ in the expansion od $(1 + x)^{m}$ is 6 is

A

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

4

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

6

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

8

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
4

$G i v e n m C_{2} = 6 \Rightarrow m (m - 1) = 12 \Rightarrow m = 4$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Find a positive value of

m

for which the coefficient of

x^{2}

in the expansion

{(1 + x)}^{m}

6

Q. Find a positive value of m for which the coefficient of

x^{2}

in the expansion of

(1 + x)^{m}

6

.

Q. Find a positive value of m for which the coeffcient of

x^{2}

in the expansion of

(1 + x)^{m}

6

.

Q. Find a positive value of m for which the coefficient of

x^{2}

in the expression

(1 + x)^{m}

Q. If coefficient of

x^{2}

in the expansion of

(1 + x)^{m}

6

m =

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Binomial Theorem for Any Index

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Binomial Theorem for Any Index

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon