Question
If A = {1, 2, 4} and B = {1, 2, 3}, represent following sets graphically:
B × B
B × B
✓
Answer
We have, B = {1, 2, 4} $\therefore$ B × B = {1, 2, 3} × {1, 2, 3} = {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3)} Graphical representation of B × B is as shown below:
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