2013
Mathematics
67ca00ce0c643c71d77dee1f
if P = {x:x is odd, −1
A.
{3,5,7,11,17,19}
B.
{3,5,11,13,17,19}
C.
{3,5,7,11,13,17,19}
D.
{2,3,5,7,11,13,17,19}
Correct Answer: {3,5,7,11,13,17,19}
Explanation
P = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19} Q = {-1, 3, 5, 7, 11, 13, 17, 19, 23} P ∩ Q = {3, 5, 7, 11, 13, 17, 19}
P = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19} Q = {-1, 3, 5, 7, 11, 13, 17, 19, 23} P ∩ Q = {3, 5, 7, 11, 13, 17, 19}THIS WEEK's
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