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Question 21 - Week 8 Practice | Prasnya
Q21
00:00
3 Dec 2023
Q21.
Choose the set of INCORRECT options.
A
If a function is continuous at a particular point, then the function is differentiable at that point.
B
If a function is differentiable at a particular point, then the function must be continuous at that point.
C
If
f
(
x
)
f(x)
f
(
x
)
and
g
(
x
)
g(x)
g
(
x
)
are bijective functions, then
(
g
∘
f
)
(
x
)
(g\circ f)(x)
(
g
∘
f
)
(
x
)
is also a bijective function.
D
If
f
(
x
)
f(x)
f
(
x
)
and
g
(
x
)
g(x)
g
(
x
)
are one-one functions, then
(
g
∘
f
)
(
x
)
(g\circ f)(x)
(
g
∘
f
)
(
x
)
is also one-one function.
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Q21
00:00
3 Dec 2023
Q21.
Choose the set of INCORRECT options.
A
If a function is continuous at a particular point, then the function is differentiable at that point.
B
If a function is differentiable at a particular point, then the function must be continuous at that point.
C
If
f
(
x
)
f(x)
f
(
x
)
and
g
(
x
)
g(x)
g
(
x
)
are bijective functions, then
(
g
∘
f
)
(
x
)
(g\circ f)(x)
(
g
∘
f
)
(
x
)
is also a bijective function.
D
If
f
(
x
)
f(x)
f
(
x
)
and
g
(
x
)
g(x)
g
(
x
)
are one-one functions, then
(
g
∘
f
)
(
x
)
(g\circ f)(x)
(
g
∘
f
)
(
x
)
is also one-one function.
Save
Check
Details
