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7
12, 2017
If A={x/x∈N, 1
B.LAXMINARYANA Set A
M.Sc., B.Ed.,
Set B
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B-A
A-B A
Δ
B
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8 ? ?
1 A 2 9 U
5 3 11 7
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6 B 4
12 10
?
ANSWERS 1-1, 2-3, 3-2, 4-1, 5-4, 6- 1, 7- 4, 8-1, 9-3, 10-2, 11- 4, 12- 4, 13-1, 14 -3, 15 -1, 16- 2, 17 - 2, 18- 2