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यदि A={1,2,3,5,6,7} तथा B={3,6,7,9,11} दो समुच्चय है, तो `A cup B` तथा `A cap B` को लिखिए

Answer» `A cup B={1,2,3,5,6,7} cup {3,6,7,9,11}`
={1,2,3,5,6,7,9,11}
`A cap B={1,2,3,5,6,7} cap {3,6,7,9,11}`
={3,6,7}


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