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S=abcdef….z, mu = {Vowels in S} and B={ ...

S=abcdef….z, `mu` = {Vowels in S} and B={ Vowels in even positions of S} .Find n(B')

A

4

B

5

C

3

D

2

Text Solution

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The correct Answer is:
b
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PEARSON IIT JEE FOUNDATION-EQUATIONS AND THEIR APPLICATIONS-Level 3
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