SOLUTION: Hi
Can anyone help me with this problem, really struggling on where to start.
If C ⊆ A ∩ B then C ⊆ A and C ⊆ B.
Thanks
Algebra.Com
Question 1044057: Hi
Can anyone help me with this problem, really struggling on where to start.
If C ⊆ A ∩ B then C ⊆ A and C ⊆ B.
Thanks
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
Let c ∈ C. (c is any element of C.)
===> c ∈ A ∩ B, because C ⊆ A ∩ B.
===> c ∈ A and c ∈ B
===> C ⊆ A and C ⊆ B.
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