Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let
and let
denote the power set of
. If the number of functions
such that
is
and
and
is least, then
is equal to________
Text Solution
Verified by ExpertsThe correct answer is:
44
(44)

That means 'a' will connect with subset which contain element '
'
Total options for 1 will be
. (Because
subsets contains 1 )
Similarly, for every other element
Hence, total is
Ans. 
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