The middle term in the expansion of
(x - 1/2x)10 is equal to
Answers
Answered by
1
D
8
−63
General term
T
r+1
=
10
C
r
x
10−r
(−
2x
1
)
r
For middle term, r=5
T
6
=
10
C
5
x
5
(
2
5
x
5
−1
)
=−
5×4×3×2×2
5
10×9×8×7×6
=−
2×2×2×2×2
3×2×7×3×2
T
6
=
8
−63
.
Answered by
0
Step-by-step explanation:
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