A) 21
B) 23
C) 32
D) 36
Correct Answer: D
Solution :
[d]No. of elements given = 6 No. of elements taken at a time \[=2\] i.e., (p & q) \[\Rightarrow \] Cardinality of the set \[(s)={{6}^{2}}=36.\] (because numbers are repeated).You need to login to perform this action.
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