Which of the sets of ordered pairs represents a function?
a = {(−4, 5), (1, −1), (2, −...
Mathematics, 03.10.2019 04:00 ridzrana02
Which of the sets of ordered pairs represents a function?
a = {(−4, 5), (1, −1), (2, −2), (2, 3)}
b = {(2, 2), (3, −2), (9, 3), (9, −3)}
1. only a
2. only b
3. both a and b
4. neither a nor b
Answers: 1
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