Let R_ 1 and R_ 2 be relations on the set 1, 2, _____, 50 such that R_ 1 = (p, p^ n ) : p is a prime and n 0...

Question

Let R_ 1 and R_ 2 be relations on the set 1, 2, _____, 50 such that R_ 1 = (p, p^ n ) : p is a prime and n 0 is an integer and R_ 2 = (p, p^ n ) : p is a prime and n = 0 or 1 . Then, the number of elements in R_ 1 - R_ 2 is _____.

Accepted Answer

8

JEE Main 2022 Mathematics question

Solution

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