Q)
(chatquestion)...Theorem
ISC Mathematics – XI
10
-84
(ii)
is 1024x10 + 640x + ax + bx? +
55
mial theorem of 2x +-
..
9.
(ii) coefficient of x in (3x -2)
2x+-
a and b;
2 () Tg =-3432,
10
2x+
the third and the fourth terms in the expansion of
-1792
3. (1)
(ii) 462
[ISC
(ar+ g -,n=6, p =
"g="C6
11
5. "C,pn-3 n-6
11
.If
and the coefficient of x in
ax?.
ax +
+.
bx
bx)
1. Hint.
"Cs
[AIEEE 2005, ISC]
d the relation between a and b.
%3D
a)", the first three terms are 1, 56 and 1372 respectively.
W. 14 11. (a)
12. 25
.3
in the expansion of
.2
HINTS
&Type Solved Ex. 16.
(r+2)th terms in the expansions of (1+x) are e
. Here, 4th term from the er
11. The expansion of (1+ ax)
the binomial expansion in powers of x of (1+ ar)* and of
Cxpansion of (
Singa
3.
(AIEEE 2004
UNIHO
/-
...
