If X = {a, b, c, d}; the elements of power set P (X) are

CA Foundation · Quantitative Aptitude · MTP · September 2024
If X = {a, b, c, d}; the elements of power set P (X) are
(A) A. Φ, {a}, {b}, {c}, {d}, {a, b}, {a,c}, {a,d}, {b, c}, {b,d}, {c,d}
(B) B. {a, b, c}, {a, b, d}, {a, c, d}, {b, c, d}
(C) C. {a, b, c, d}
(D) D. None of the above

Suggested Answer and Working Notes:

Correct Answer: Option (D)

D. None of the above

Topics: Part-A: Business Mathematics

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