Question

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}

Answer 1

in (x,y) ,y is the range
and remember don't repeat the value.