Question

5. f: R R is defined by f(x) = x3 + x2 – X – 1. Then the inverse image set of (O) is
1) {0}
2) {1,0,-1}
3) {0,-1}
4) {-1,1}​

Answer 1

Answer:

(2) {1,0-1}

Step-by-step explanation:

it is right ans