2+3×4÷3×7+1578×54÷3×373388382
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1
Answer:
109193698208
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Answered by
0
Answer:
Given, S={1,2,3,4}
Each element can be put in 3 ways either in subsets or we don't put in any subset.
Total number of unordered pairs of disjoint subsets,
=
2
3
n
+1
=
2
3
4
+1
=41
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