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Find A ∩ B if A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}.

A. {3, 4, 5, 7, 9, 10, 13, 17}
B. Ø
C. {7}

Respuesta :

Answer:

The answer is C. because 7 is in set A and set B.

Answer:

{7}

Step-by-step explanation:

A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}.

A ∩ B  This means intersection.  What is in both of the sets for A and B

{7}