Let A = {4, 5, 6} B = {12, 16, 20}. Find B × A.
A) B × A = {(4, 12), (4, 16), (4, 20), (5, 12), (5, 16), (5, 20), (6, 12), (6, 16), (6, 20)}
B) B × A = {(12, 4), (12, 5), (12, 6), (16, 4), (16, 5), (16, 6), (20, 4), (20, 5), (20, 6)}
C) B × A = {48, 60, 72, 64, 80, 96, 80, 100, 120}
D) B × A = {48, 80, 120}

Question

Quizplus · Accepted Answer

The Cartesian product B × A consists of all ordered pairs where the first element is from B and the second element is from A.

Let a = {4, 5, 6} B = {12, 16