Single Answer MCQ
Q-00051591
If P = {x, y, z} and Q = {1, 2}, what is P × Q?
1
{(x, 1), (y, 1), (z, 1), (x, 2), (y, 2), (z, 2)}
2
{(y, 2), (x, z)}
3
{(1, x), (2, y)}
4
{(x, 2), (y, 1)}
Answer and Solution
Answer
A. {(x, 1), (y, 1), (z, 1), (x, 2), (y, 2), (z, 2)}
Solution:
P × Q results in six pairs: {(x, 1), (x, 2), (y, 1), (y, 2), (z, 1), (z, 2)}.
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