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E M B I B E
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 18 - Differential Coefficient
>
CG PET 2018
>
Q 4
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MEDIUM
CG PET
IMPORTANT
Earn 100
If
2
x
+
2
y
=
2
x
+
y
, then
d
y
d
x
=
(a)
2
x
-
y
2
y
-
1
2
x
-
1
(b)
2
x
-
y
2
y
-
1
1
-
2
x
(c)
2
x
+
2
y
2
x
-
2
y
(d)
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Important Questions on Differential Coefficient
MEDIUM
CG PET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 18 - Differential Coefficient
>
CG PET 2019
>
Q 5
If
f
(
x
)
=
|
x
|
|
sin
x
|
, then
f
'
-
π
6
is equal to