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2.Relations and Functions
easy
If $(1, 3), (2, 5)$ and $(3, 3)$ are three elements of $A × B$ and the total number of elements in $A \times B$ is $6$, then the remaining elements of $A \times B$ are
A
$(1, 5); (2, 3); (3, 5)$
B
$(5, 1); (3, 2); (5, 3)$
C
$(1, 5); (2, 3); (5, 3)$
D
None of these
Solution
(a) It is obvious.
Standard 11
Mathematics