Question

What is the third term of (a + b)^11?

Answer 1

T3 = T 2 +1

ncr a^ (n-r) b^r

11 C 2 a ^9 b^2

Answer 2

11C 2 = 11 ! / 2 ! * 9!

Answer 3

Kust Solve

Answer 4

can you explain?

Answer 5

u know General Expression For Binomial Theorem ?

Answer 6

yea

Answer 7

it is easy to Do by that Way..or u can Expand Manually

Answer 8

ok

Answer 9

so will it be this ? C(11,2) a^9 b^2

Answer 10

Probably 11 C 2a^9 b^2

Answer 11

ok