Question

f(x) = x^2. Find f^−1 (S) if

a) S = {1}
b) S = {x ∈ R : 0 < x < 4}
c) {x ∈ Z : x > 9}

Answer 1

a)s={1}

i think it is helpful for u

Answer 2

Answer:

Step-by-step explanation:

a) f^-1(S) = {1}

b) f^-1(S) = (0 , 2)

c) f^-1(S) = (3 , infinity)