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Mathematics 41 Online
OpenStudy (anonymous):

Find the domain and range of \[1/\sqrt{x - [x]}\]

OpenStudy (experimentx):

what is [x]?

OpenStudy (anonymous):

Greatest integer function i think

OpenStudy (experimentx):

[1.1] = 1 and [-0.5] = 0 ??

OpenStudy (anonymous):

yup

OpenStudy (experimentx):

for x = integer x = [x] ... so x cannot be positive integer

OpenStudy (anonymous):

|dw:1341758523154:dw|

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