Question

if A={1,3,5,7} B={1,2,3...9} find AnB & AuB​

Answer 1

Step-by-step explanation:

AnB={1,3,5,7}n{1,2,3,4,5,6,7,8,9}

={1,3,5,7}

AuB={1,3,5,7}u{1,2,3,4,5,6,7,8,9}

={1,2,3,4,5,6,7,8,9}

therefore,

AnB={1,3,5,7}

AuB={1,2,3,4,5,6,7,8,9}