2012
Mathematics
67ca00ce0c643c71d77dee1f
If P is a set of all prime factors of 30 and Q is a set of all factors of 18 less than 10, find P ∩ Q
A.
{3}
B.
{2,3}
C.
{2,3,5}
D.
{1,2}
Correct Answer: {2,3}
Explanation
P = {2,3,5} Q = {2,3,6,9} P ∩ Q = {2,3}
P = {2,3,5} Q = {2,3,6,9} P ∩ Q = {2,3}THIS WEEK's
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