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

Multiple Choice

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}