Question

The range of the function f(x) = ^7-xP_x-3 is

(a) {1, 2, 3}

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

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

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

Answer 1

Correct option (a) {1, 2, 3}

Explanation:

Given that, f(x) = ^7-xP_x-3 . The above function is defined,