QUESTION 5 Given S-(7,9, 21, 23), what is the value of ISI O 12 0 17 QUESTION 6 Given S1- (a, b, d, e, f, S2-(s, t, u, v, w), which Cartesian product contains (b, v, v)? S1 x 52x S2 QUESTION 7 Given S1- (1, 3,5,.,9), S2-(2, 4, 6, 20), what is the value of IS1 XS2| ? 150 0 15 50 O 20 QUESTION 8 Given S1 (a, b, c), S2-(2, 3, 4, 5), which set describes a function, f:S1-S22 {(a, 3), (c, 2)) o { (a, 2), (b, a), (c, 3) } QUESTION9 Given S1- (a b, c), S2-(2, 3, 4, 5), which set describes an injective function, f:S1-S2 QUESTION 10 Given S1- (a, b, c, d),S2-(2, 3, 4), which set describes a surjective function, f:s1 S27