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Recent questions tagged Binomial theorem
+1
vote
1
answer
If p is a real number and the middle term in the expansion (p/2 + 2)8 is 1120, then find the value of p.
asked
Feb 19, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
binomial theorem
0
votes
1
answer
Find the coefficient of x4 in the expansion of (1 + x + x2 + x3)11.
asked
Feb 19, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
binomial theorem
+2
votes
1
answer
If the coefficient of second, third and fourth terms in the expansion of (1 + x)2” are in A.P., then show that 2n2 – 9n + 7 = 0.
asked
Feb 19, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
binomial theorem
+1
vote
1
answer
Find the value of r, if the coefficients of (2r + 4)th and (r – 2)th terms in the expansion of (1 + x)18 are equal.
asked
Feb 19, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
binomial theorem
0
votes
1
answer
Find the sixth term of the expansion (y1/2 + x1/3)n, if the binomial coefficient of the third term from the end is 45.
asked
Feb 19, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
binomial theorem
0
votes
1
answer
Find the coefficient of 1/x17 in the expansion of (x4 - 1/x3)15 .
asked
Feb 19, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
binomial theorem
+1
vote
1
answer
Find the coefficient of x15 in the expansion of (x-x2)10.
asked
Feb 19, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
binomial theorem
0
votes
1
answer
Find the middle term (terms) in the expansion of
asked
Feb 19, 2018
in
Class XI Maths
by
nikita74
(
-1,017
points)
binomial theorem
+1
vote
1
answer
Find the term independent of x in the expansion of (3x - 2/x2)15 .
asked
Feb 19, 2018
in
Class XI Maths
by
nikita74
(
-1,017
points)
binomial theorem
0
votes
1
answer
Find the coefficient of x in the expansion of (1 – 3x + 1x2)( 1 -x)16.
asked
Feb 19, 2018
in
Class XI Maths
by
nikita74
(
-1,017
points)
binomial theorem
+1
vote
1
answer
If the term free from x is the expansion of (√x - k/x2)10 is 405, then find the value of k.
asked
Feb 19, 2018
in
Class XI Maths
by
nikita74
(
-1,017
points)
binomial theorem
0
votes
1
answer
Find the term independent of x, where x≠0, in the expansion of (3x2/2 - 1/3x)15
asked
Feb 19, 2018
in
Class XI Maths
by
nikita74
(
-1,017
points)
binomial theorem
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