Let A be a finite set of size n. The number of elements in the power set of A…

GATE · Computer Science · 1993

Let A be a finite set of size n. The number of elements in the power set of A × A is:

  1. A.

    2(2ⁿ)

  2. B.

    2(n²)

  3. C.

    2n

  4. D.

    None of the above

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