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A = {1, 3, 5, 7, 9}
B = {2, 4, 6, 8, 10}
C = {1, 5, 6, 7, 9}
A ∩ (B ∪ C) = ?

a {1, 5, 7, 9}
b {1, 5, 6, 7, 9}
c {}

Respuesta :

measd
The [tex]\cap[/tex] symbol means intersection, so everything that is in both sets, and the [tex]\cup[/tex] symbol means union, so the two sets combined.

[tex]B \cup C = \{1, 2, 4, 5, 6, 7, 8, 9, 10\} = S[/tex]
[tex]A \cap S= \{1, 5, 7, 9\}[/tex]

So the answer is A.

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