Does anyone know this?

The range of the following relation R { (3, - 2), (1, 2), (-1, - 4), (-1, 2) } is

A {-1, 1, 3}

B {-1, - 1, 1, 3}

C {-4, - 2, 2, 2}

D {-4, - 2, 2}

Question

25 June, 18:46

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Answers (1)

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Eleanor Stevens · Answer 1

The answer is D, because it is all of the y values. It only has 2 in there once because since it repeats, it doesn't need to be put in twice.

Does anyone know this?The range of the following relation R { (3, - 2), (1, 2), (-1, - 4), (-1, 2) } isA {-1, 1, 3}B {-1, - 1, 1, 3}C {-4, - 2, 2, 2}D {-4, - 2, 2}