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Champ Jee
Subject: Maths
, asked on 8/11/19
Q84.
Ans: A.
How?!
Answer
1
Champ Jee
Subject: Maths
, asked on 1/10/19
Ans: a=1/8.
Gwtting a=3/2
Answer
1
Champ Jee
Subject: Maths
, asked on 29/9/19
Q49.
Ans:BC.
Help asal
Answer
1
Champ Jee
Subject: Maths
, asked on 13/8/19
Q68.
Ans: B.
Show pls
Answer
1
Champ Jee
Subject: Maths
, asked on 2/8/19
Ques in pic.
Ans: D how?
Answer
1
Champ Jee
Subject: Maths
, asked on 30/7/19
Q32.
Ans: C showpls.
Answer
1
Champ Jee
Subject: Maths
, asked on 18/7/19
Q47.
Ans: D.
How to decide between C and D.
47. The function
f
x
=
x
2
–
1
x
2
–
3
x
+
2
+
cos
x
is NOT differentiable at:
(A) –1
(B) 0
(C) 1
(D) 2
Answer
1
Champ Jee
Subject: Maths
, asked on 15/7/19
Q5.
Ans: B.
Explain once.
5. Let
f
(
x
)
=
g
(
x
)
.
cos
1
x
if
x
≠
0
0
if
x
=
0
where
g
(
x
) is an even function differentiable at
x
= 0, passing through the origin. Then
f
'(0):
(A) is equal to 1
(B) is equal to 0
(C) is equal to 2
(D) does not exist
Answer
1
Champ Jee
Subject: Maths
, asked on 5/7/19
Q60.
Ans: B.
How?
60.
f
(
x
) = max {
x
/
n
}, |sinπ
x
|},
n
∈
N
, has maximum points of non-differentiability for
x
∈ (0, 4). The
n
cannot be
a. 4
b. 2
c. 5
d. 6
Answer
1
Champ Jee
Subject: Maths
, asked on 5/7/19
Q4.
Ans: 100 how?
4.
Let f(x) = x + _________
1
_________
2x + _________
1
_________
2x + _________
1
_________
2x + ...........
∞
Compute the value of f(100).f'(100).
Answer
1
Anup Kulkarni
Subject: Maths
, asked on 9/2/19
This one pls
Answer
1
Devansh Shukla
Subject: Maths
, asked on 23/1/19
Solve it please
Answer
2
Champ Jee
Subject: Maths
, asked on 23/8/18
Help asap.
Ques in pic.
Answer
2
Suzanne
Subject: Maths
, asked on 12/8/18
If 4x=5x+2 then
Answer
3
Manasi Pokhare
Subject: Maths
, asked on 12/8/18
experts please help with the sub question 1 of question 2
Answer
2
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What are you looking for?
Ans: A.
How?!
Gwtting a=3/2
Ans:BC.
Help asal
Ans: B.
Show pls
Ans: D how?
Ans: C showpls.
Ans: D.
How to decide between C and D.
47. The function is NOT differentiable at:
(A) –1
(B) 0
(C) 1
(D) 2
Ans: B.
Explain once.
5. Let where g(x) is an even function differentiable at x = 0, passing through the origin. Then f'(0):
(A) is equal to 1
(B) is equal to 0
(C) is equal to 2
(D) does not exist
Ans: B.
How?
60. f(x) = max {x/n}, |sinπx|}, n ∈ N, has maximum points of non-differentiability for x ∈ (0, 4). The n cannot be
a. 4
b. 2
c. 5
d. 6
Ans: 100 how?
4.
Let f(x) = x + _________1_________
2x + _________1_________
2x + _________1_________
2x + ...........
Compute the value of f(100).f'(100).
Ques in pic.