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Number of Elements in a Cartesian Product

5. Two finite...

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5. Two finite sets A And B have p and q elements respectively (p>q). The number of the subsets of the power set of A is 240 more than the total number of subsets of the power set of B. Then p+q is

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A

be a finite set having n elements and

P (A)

is its power set then total number of subsets of

P (P (A))

A

be a finite set having n elements and

P (A)

is its power set, then total number of subsets of

P (P (A))

A

B

are two finite sets, such that

A

p

B

q

elements. The number of elements in the power set of

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48

more than number of elements in the power set of

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Q. Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The value of m and n is respectively are:
(a) 7, 6
(b) 5, 1
(c) 6, 3
(d) 8, 7

Q. Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are.

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Number of Elements in a Cartesian Product

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