deleted

Question

-1

752

2

+43

deleted

htzhang919 Nov 7, 2019

edited by htzhang919 Nov 16, 2019

+36916

0

Best Answer

f(x) = 1 / (x-3)

the g(x) = f( f(x) ) = 1 / [1/(x-3) -3 ] = 1/ (1 -3x+9)/(x-3) = (x-3) / (10-3x) x cannot equal 10/3 (denominator would be 0)

+43

+1

deleted

htzhang919 Nov 8, 2019

edited by htzhang919 Nov 16, 2019

ElectricPavlov · Answer 1 · 2019-11-07T11:10:30

f(x) = 1 / (x-3)

the g(x) = f( f(x) ) = 1 / [1/(x-3) -3 ] = 1/ (1 -3x+9)/(x-3) = (x-3) / (10-3x) x cannot equal 10/3 (denominator would be 0)