Question

let A={2,3,4},B={1,2,3}and find the A+BandA+B
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Answer 1

Answer:

Step-by-step explanation:

A={2,3,4},B={1,2,3}

A+B= { 1,2,3,4}

A-B= {4}

Answer 2

Answer:

A _ b = 4

Step-by-step explanation:

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