Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If 2 x + 2 y = 2 x + y , then 
is equal to -
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Here 2 x + 2 y = 2 x + y Diff. w.r.t. x,
2
x log 2 + 2 y log 2 
= 2 x + y . log 2 
⇒ 
(2 y – 2 x + y ) = 2 x + y – 2 x ⇒ 
= 
⇒ 
= 2
x – y . 
.
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