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A= { x: x is a natural number} B= {x: x ...

A= { x: x is a natural number} B= {x: x is an even natural number} find A intersection B

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The correct Answer is:
`XuuY={(x, y):x^(2)+y^(2)le1or0lexle1and-1leyle1}`
`XnnY={(x,y):x^(2)+y^(2)le1andxge0}`
`X={(x,y):x^(2)+y^(2)le1}`
`Y={(x,y):0lexle1-1leyle1}`
`XuuY={(x,y):x^(2)+y^(2)le1or0lexle1and-1leyle1}`
`XnnY={(x,y):x^(2)+y^(2)le1andxge0}`
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