Question

if f and g are two functions from r to r defined as f( x) = |x| - x and g( x)= |x| - xthen fog (x) for x <0is​
a)4x
b)2x
c)0
d)-4x​

Answer 1

Answer:

this is a q in maths board exam

Step-by-step explanation:

i got option c

answer 0