Question

show that f(x) is continous at all x belongs to R

Answer 1

\[ f(x)=\left| (1+x)+\left| x \right| \right|\]

Answer 2

@ikram002p @paki

Answer 3

@nirmalnema

Answer 4

are you graphing it?

Answer 5

@Ashleyisakitty @Rishi123

Answer 6

no

Answer 7

@sheetalvee

Answer 8

Maybe \[2x+1=f(x)\] ? not too sure how to do this :/

Answer 9

@iambatman

Answer 10

@dumbcow i need help

Answer 11

well if x>0 , f(x) = 2x+1

if x<0, f(x) = 1

when x=0 , f(x) = 1 = 2(0)+1 = 1

there is no discontinuity at x=0 thus function is continuous for all x