Question

1A= {x: x is prime and x<XÓ), B= {x: x is a natural number,
Find AU B, AN B, A - B. What do you notice?
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Answer 1

$\huge\bf\pink{\mid{\overline{\underline {Answer }}}\mid}$

A={2,3,5,7,11...} and B={2,3,4,5,6...}

AUB={2,3,5,7,11}U{2,3,4,5,6}

={2,3,4,5,6,7,11}

AnB={2,3,5,7,11}n{2,3,4,5,6}

={2,3,5}

A-B={2,3,5,7,11}-{2,3,4,5,6}

={7,11}

Step-by-step explanation:

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