Single Answer MCQ
Q-00051604
If R = {(x, y) : y = 2x + 1}, which of the following points belongs to R?
1
(1, 3)
2
(2, 4)
3
(0, 1)
4
(3, 6)
Answer and Solution
Answer
A. (1, 3)
Solution:
Substituting x = 1 into the equation gives y = 2(1) + 1 = 3, so (1, 3) is the correct point in the relation R.
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