List the elements in the set .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}.  A' - C

A. {q, s, u}
B. {q, s, u, v, x, z}
C. {v, x, z}
D. {r, t}


Answer: D

Mathematics

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