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Home  >>  AIMS  >>  Class11  >>  Math  >>  Relations and Functions

If $S_1$ = {1, 2, 3, …..,20} $S_2$ = {a, b, c, d}, $S_3$ = {b, d, e, f}. The number of elements of $(S_1 \times S_2) \cup (S_1 \times S_3)$ is:

1 Answer

120
answered Jun 24, 2014 by thanvigandhi_1
 

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