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IUT_13-14
HSC - উচ্চতর গণিত ২য় পত্র
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অধ্যায়-০৫ঃ দ্বিপদী বিস্তৃতি
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All Topics
Let
n
be a positive integer. Then the value of
∑
k
=
0
n
(
−
1
)
k
(
n
k
)
is-
\text { Let } \mathrm{n} \text { be a positive integer. Then the value of } \sum_{\mathrm{k}=0}^{\mathrm{n}}(-1)^{\mathrm{k}}\left(\begin{array}{l}\mathrm{n} \\\mathrm{k}\end{array}\right) \text { is- }
Let
n
be a positive integer. Then the value of
∑
k
=
0
n
(
−
1
)
k
(
n
k
)
is-
A.
−
1
-1
−
1
B.
0
0
0
C.
1
1
1
D.
None of them
\text { None of them }
None of them
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