Which of the sets of ordered pairs represents a function?
a = {(2, β2), (5, β5), (β2, 2), (β...
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Mathematics, 26.09.2019 20:30 gabriel5575
Which of the sets of ordered pairs represents a function?
a = {(2, β2), (5, β5), (β2, 2), (β5, 5)}
b = {(4, 2), (4, β2), (9, 3), (9, β3)}
only a
only b
both a and b
neither a nor b
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