Sets Relations And Functions Question 80
Question: If A x B = {(1, 0), (1, 2), (2, 3), (1, 3), (0, 2)}, then A and B are respectively
Options:
A) {1, 2} and {0, 2, 3}
B) {1, 2, 0} and {0, 2}
C) {1, 2, 0} and {0, 2, 3}
D) {1, 2} and {2, 3}
Show Answer
Answer:
Correct Answer: C
Solution:
- [c] $ A\times B={(1,0),(1,2),(2,3),(1,3),(0,2)} $
We know that the first co-cordinate corresponds to A and second co-ordinate to B.
$ \therefore ,A={1,2,0} $ and $ B={0,2,3} $
BETA
