Functions Part 1

Section: Mathematics

© examsiri.com

Question : 78 of 100

Marks: +1, -0

Let f(x)=210.x+1 and g(x)=310.x−1. If (fog)(x)=x,then x is equal to:

[Main 8 April 2017]

310−1
310−2−10
210−1
210−3−10
1−3−10
210−3−10
1−2−10
310−2−10

Go to Question:

Prev Question

Next Question