Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let 
The number of non-empty subsets 
of 
such that the product of elements in 
is even is :
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
JEE Main 2019
Product of two even number is always even and product of two odd numbers is always odd.
Number of required subsets 
Total number of subsets 
Total number of subsets having only odd numbers
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