Which one of the following gives the members of the set A1 n B n…

Which one of the following gives the members of the set A1 n B n C?

  • A.
    Φ
  • B.
    {s}
  • C.
    {t, u}
  • D.
    {y, z}
Correct Answer: Option A
Explanation

A1 = Elements in the universal set but not in A = {s, w, x, y, z}

  B = {r, s. t, u}

  C = {t, u, v, w, x}

  A1 n B n C = elements common to the three sets = none = empty set = Φ

There is an explanation video available below.

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