Question

Let U= {q, r, s, t, u, v, w, x, y, z}

A = {q, s, u, w, y}
B = {q, s, y, z}
C= {v, w, x, y, z}
Determine the following.
11) CnA =

Answer 1

CnA= {w, y}

Explanation:

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