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Recent questions tagged Binomial theorem
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votes
0
answers
Find the coefficient of x⁴ in the expansion of (1+x-2x²)^7
asked
Mar 23, 2019
in
Class XI Maths
by
20Aryan02
(
15
points)
binomial theorem
0
votes
1
answer
If 2515 is divided by 13, then the remainder is ......
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
+1
vote
1
answer
The position of the term independent of x in the expansion of (√x/3 + 3/2x2)10 is ...........
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
The ratio of the coefficients of xp and xq in the expansion of (1+x)p+q is ........
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
Middle term in the expansion of (a3 + ba)28 is ......
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
The coefficient of a-6b4 in the expansion of (1/a - 2b/3)10 is ...........
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
–1
vote
0
answers
If the seventh term from the beginning and the end in the expansion of (3√2 + 1/3√3)n are equal,then n equals to
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
+1
vote
1
answer
If the seventh term from the beginning and the end in the expansion of (3√2 + 1/3√3)n are equal, then n equals to
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
+1
vote
1
answer
In the expansion of (x2 - 1/x2)16, the value of constant term is ........
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
The number of terms in the expansion of (x+y+z)n ...........
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
The largest coefficient in the expansion of (1+x)30 is .........
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
+1
vote
1
answer
If the middle term of (1/x + x sin x)10 is equal to 7.7/8, then the value of x is
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
If A and B are coefficients of xn in the expansions of (1 + x)2n and (1 + x)2n–1 respectively, then A/B equals to
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
The coefficients of xn in the expansion of (1 + x)2n and (1 + x)2n ~1 are in the ratio
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
The two successive terms in the expansion of (1 + x)24 whose coefficients are in the ratio 1 : 4 are
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
If the integers r > 1, n > 2 and coefficients of (3r)th and (r + 2)nd terms in the binomial expansion of (1 + x)2n are equal, then
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
The total number of terms in the expansion of (x + a)100 + (x – a)100 after simplification is.
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
0
votes
1
answer
Find the term independent ofx in the expansion of (1 +x + 2x3) (3/2x2 - 1/3x)9 .
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
+1
vote
1
answer
If xp occurs in the expansion of (x2 + 1/x)2n, then prove that its coefficient is (2n)!/(4n-p/3)!(2n+p/3)!.
asked
Feb 20, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
+1
vote
1
answer
In the expansion of (x + a)n, if the sum of odd term is denoted by 0 and the sum of even term by Then, prove that
asked
Feb 19, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
binomial theorem
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