Answer
{-3,0,3} ⊄ {-3,-1,1,3}
Work Step by Step
Because 0 of first set is not there in the second set.
Therefore {-3,0,3} ⊄ {-3,-1,1,3}
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 2 - Set Theory - 2.2 Subsets - Exercise Set 2.2 - Page 68: 3
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