Question

Q2- If f(x) = x^2– x^-2 then f (1/x) is equal to
(a) f(x)
(b)-f(x)
(c) 1/F(x)
(d) [ f (x) ]^2
​

Answer 1

Answer:

(c) 1/F(x)

Step-by-step explanation:

if f(x) = x^2 - x^-2

then, (1/x) = 1/x^2-x^-2

thus it is 1/f(x)

Hope it helps!! :)