What is the value of fo(fog)o(gof)(x)?
Explanation:
From question 87, gof(x) = fog(x) = x. fo(fog)o(gof)(x) = fo(fog)(x) = f(x) = 2x + 3.
» Your doubt will be displayed only after approval.
Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.