Solution for Section 10.1 Question 4

4. The ordered pair (1, 1) belongs to the relations R1, R3, R4 and R6

The ordered pair (1, 2) belongs to the relations R1 and R6.

The ordered pair (2, 1) belongs to the relations R2, R5 and R6.

The ordered pair (1, -1) belongs to the relations R2, R3 and R6.

The ordered pair (2, 2) belongs to the relations R1, R3 and R4         

Back to Section 10.1