Mark the correct alternative in each of the following:
The range of the function f(x) = 7–xPx–3 is
Given that f(x) = 7–xPx–3
Here, 7-x ≥ x-3
⇒ 10 ≥ 2x
⇒ 5 ≥ x
So, domain = {3, 4, 5}
Range = {4P0, 3P1, 2P2} = {1, 3, 2}