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GATE 1999
December 31, 2023
Combinational-Circuit
December 31, 2023
GATE 1999
December 31, 2023
Combinational-Circuit
December 31, 2023

Question 9879 – GATE 1999

The number of binary relations on a set with n elements is:

Correct Answer: C

Question 2 Explanation: 
In binary relation two elements are selected from a set. So total no. of pairs possible are
n×n = n2
Now, no. of binary relations possible is
2n2
Because each pair have two possibilities either chosen or not chosen.
A
n2
B
2n
C
2n (2)
D
None of the above
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