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Which of the following statements are always true for any two sets A and B? (a) If A ⊆ B, then A ⊂ B. (b) If A ⊂ B, then A ⊆ B. (c) If A = B, then A ⊆ B. (d) If A = B, then A ⊂ B. (e) If A ⊂ B, then A
asked
Aug 25, 2020
Mathematics
college
2
answers
5
votes
49.4k
views
I'm thinking of a number. My number is 5 more than one half of my number. What's my number?
asked
Apr 19, 2020
Mathematics
middle-school
1
answer
4
votes
174k
views
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