Let X = {4, 6}

Multiple Choice

Let X = {4, 6}. Find X × X.

A) X × X = {16, 36}
B) X × X = {16, 24, 36}
C) X × X = {(4, 4) , (4, 6) , (6, 4) , (6, 6) }
D) X × X = {(4, 6) , (6, 4) }