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Given sets​ A, B,​ C, and​ U, find the set B - A using the listing method.
A = {2, 3, 6}
B = {1, 2, 3, 7}
C = ​{5​, ​7}
U = ​{0, ​1, 2,​ 3, 4,​ 5, 6,​ 7}

B - A = { }


Sagot :

Answer:

= {1,7}

Step-by-step explanation:

1 is in B

2 is in B but is also in A so we take that away

3 is in B but is also in A so we take that away

7 is in B