If S = {x, y, 4,9,?), which could describe U?

A; U = { keys on a keyboard}

B; U = { letters }

C; U = { numbers }

D; U = { punctuation marks }

Question

10 April, 08:13

+3

Answers (1)

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Emilee · Answer 1

As S is a subset of U, and S contains elements outside of the other sets the answer is {keys on a keyboard}

If S = {x, y, 4,9,?), which could describe U?A; U = { keys on a keyboard}B; U = { letters }C; U = { numbers }D; U = { punctuation marks }