Question

The range of the function f(x) = ^7–x P_x–3 is

(a) {1, 2, 3, 4}

(b) {1, 2, 3, 4, 5, 6}

(c) {1, 2, 3}

(d) {1, 2, 3, 4,5}

Answer 1

Correct option (c) {1, 2, 3}

Explanation:

The function ^{7 –x}P_x–3 is defined for