Question

Find domain of the function
1/(x+|x|)

Answer 1

\[\frac{ 1 }{ x+|x|}\]

Answer 2

the only problem would be when x+|x| = 0

this is true for all x <= 0

so what is the domain?

Answer 3

@Palmo4ka ?

Answer 4

\[(-\infty;+\infty)\]
if \[x \neq-1\]
?

Answer 5

@zzr0ck3r

Answer 6

do you not see me typing?

Answer 7

x cant be 0, or negative. put in any negative number or 0 and you get 1/0

Answer 8

no

Answer 9

1/(-7+|-7|) = 1/0

Answer 10

(0,inf)

Answer 11

not 0 either

Answer 12

as 1/(0+|0|) = 1/0

Answer 13

( means not included , [ means included

Answer 14

all values ​​except
x = -1

Answer 15

? @zzr0ck3r

Answer 16

From 0 to positive infinity, 0 is NOT included

Answer 17

yes word, sorry its late

Answer 18

okay, i understood, thank you

Answer 19

d := {x|x>0}

Answer 20

Help me with else one question, plz
\[y=\frac{ 1 }{ x-|x| }\]
The domain is \[ (-\infty ; 0)\] ?

Answer 21

yes

Answer 22

dont use (a;b) use (a,b)

Answer 23

ok! Thanks!

Answer 24

np