Binomial Expansion Coefficient Comparison (Jee … | ExamDuo
Ask Doubts
Log in
Terms of Binomial Expansion
Medium
Binomial Expansion Coefficient Comparison
If the coefficient of
x
15
in the expansion of
(
a
x
3
+
1
b
x
1
3
)
15
is equal to the coefficient of
x
−
15
in the expansion of
(
a
x
1
3
−
1
b
x
3
)
15
, where
a
and
b
are positive real numbers, then for each such ordered pair (a, b) :
Ask about this question
SELECT ONE OPTION
A
a
=
b
B
a
b
=
1
C
a
=
3
b
D
a
b
=
3
Check