{xЄR | X squared>4}

{xЄR | x<0} ∩ {yЄR | y squared ≥25}

{xЄR | -5≤ x≤ 5} U {xЄR | x-10<30}

thanks

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- Mar 9th 2009, 10:40 PMb0mb3rzWrite the following sets using interval notation?
{xЄR | X squared>4}

{xЄR | x<0} ∩ {yЄR | y squared ≥25}

{xЄR | -5≤ x≤ 5} U {xЄR | x-10<30}

thanks - Mar 10th 2009, 03:13 AMearboth
- Mar 10th 2009, 03:21 AMAnwar
- Mar 10th 2009, 04:15 AMb0mb3rz
yeah thanks,

i tried the questions before hand and got some right just wanted to make sure

first week at uni so not used to lectures and stuff