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MSB_2021
HSC - উচ্চতর গণিত ১ম পত্র
→
অধ্যায়-০৯ঃ অন্তরীকরণ
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All Topics
যদি,
lim
x
→
a
f
(
x
)
=
ℓ
\lim _{x \rightarrow a} f(x)=\ell
lim
x
→
a
f
(
x
)
=
ℓ
এবং
lim
x
→
a
g
(
x
)
=
m
\lim _{x \rightarrow a} g(x)=m
lim
x
→
a
g
(
x
)
=
m
হয়-
i.
lim
x
→
a
[
f
(
x
)
−
g
(
x
)
]
=
ℓ
−
m
ii.
lim
x
→
a
g
(
x
)
f
(
x
)
=
m
.
iii.
lim
x
→
a
g
(
x
)
f
′
(
x
)
=
l
m
\begin{array}{l}\text{i. } \quad \lim _{x \rightarrow a}[f(x)-g(x)]=\ell-\mathrm{m}\\\text{ii. } \lim _{x \rightarrow a} \mathrm{~g}(\mathrm{x}) f(\mathrm{x})=\mathrm{m} \text{.}\\\text{iii. } \lim _{x \rightarrow a} \frac{g(x)}{f^{\prime}(x)}=\frac{l}{\mathrm{~m}}\end{array}
i.
lim
x
→
a
[
f
(
x
)
−
g
(
x
)]
=
ℓ
−
m
ii.
lim
x
→
a
g
(
x
)
f
(
x
)
=
m
.
iii.
lim
x
→
a
f
′
(
x
)
g
(
x
)
=
m
l
নিচের কোনটি সঠিক?
A.
i ও ii
B.
i ও iii
C.
ii ও ii
D.
i, ii ও iii
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