Question

solve using interval notation
x<-1 or x>1

Answer 1

0

Answer 2

Thank you! Man you are quick! LOL

Answer 3

\[(-\infty,-1)\cup (1,\infty)\]

Answer 4

yeah quick, but unfortunately not right.

Answer 5

these are two intervals, so you need to write two intervals.

Answer 6

unfortunately it says you are both wrong.

Answer 7

wait, i think u hav to show it on the number line??

Answer 8

i don't know what "it" is but the first inequality says
\[x<-1\] and that is
\[(-\infty <-1)\]

Answer 9

I got that part right but when it asked for the solution both were wrong :(

Answer 10

second says
\[x>1\] and that is
\[(1,\infty)\]

Answer 11

that is "interval" notation. you can bet the ranch on it

Answer 12

I wrote what you put and it said incorrect.

Answer 13

what is the "it"?

Answer 14

i googled the interval notation..
it was like this..

Answer 15

You were right I typed it in wrong.

Answer 16

well that is nonsense. it says
\[x<-1\] or \[x>1\] and that is not what you have in the picture

Answer 17

whew!

Answer 18

thought i was losing my feeble mind

Answer 19

lol

Answer 20

LOL. Thank you both! :)

Answer 21

yw

Answer 22

http://www.google.com.pk/search?q=interval%20notation&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&hl=en&tab=wi&biw=1024&bih=679