Question

Find the domain and range of a real function f(x) =\[1/\sqrt{x-[x]}\]

Answer 1

@satellite73

Answer 2

@saifoo.khan

Answer 3

domain is |R except where what is inside the square root is = 0

Answer 4

is that the greatest integer function in the radical?

Answer 5

yup

Answer 6

try to find out for yourself.

assume "x-[x] = 0" and solve for x

Answer 7

@satellite73 wat is ur professional?

Answer 8

ok do you know what \(y=x-[x]\) looks like? or more to the point, where it is zero?

Answer 9

@Yahoo! ; C'mon bro.. satellite is here.. you don't need me! :D

Answer 10

u can make ur contribution!

Answer 11

i am a car
http://www.imcdb.org/vehicle_212894-Plymouth-Satellite-1973.html

saifoo has more answers than i do, don't let him fool you

Answer 12

lets see who gives the best

Answer 13

hey dont joke plzzzz

Answer 14

looks like im not doing anything here :(

Answer 15

hey sorry dont go @Diogo

Answer 16

wat should i do now

Answer 17

LOL. @satellite73 .. PLease proceed and help @Yahoo! .com

Answer 18

oh....come on saifoooo u gotta help me plz

Answer 19

@Yahoo! ; tbh i have no idea to solve this one! :'(

Answer 20

@satellite73 car.

Answer 21

\(x-[x]=0\iff x\in \mathbb{Z}\) you can see this if you think about it

Answer 22

yup