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Mathematics 7 Online
OpenStudy (anonymous):

Use the roster method: {xIx=N and 17 < x (less than or equal to sign) 24}

OpenStudy (anonymous):

{18,19,20,21,22,23,24}

OpenStudy (anonymous):

u mean its that simple?? u just start from the first number and use the numbers in between 17 and 24?

OpenStudy (anonymous):

thanks so much

OpenStudy (anonymous):

yes N means natural numbers first natural no. >17 is 18 and last natural no. is <=24 so it is 24

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