Question

If f(x)=(x–1)/(x+1) ,then show that :
a) f(1/x)= –f(x)
b) f(–1/x)= –1/f(x)​

Answer 1

Answer:

Given that f(x) = (x - 1)/(x + 1) (i) f(1/x) = - f(x) (ii) f(-1/x) = -1/f(x) Read more on Sarthaks.com - https://www.sarthaks.com/901170/if-f-x-x-1-x-1-then-show-that-i-f-1-x-f-x-ii-f-1-x-1-f-x