Question

A= { x/x ≤9, x∈n }

B={ y/3≤y≤7, and y is odd Number }

C={Z/1<Z <7, and Z is even Number}

Find that A-B∪C ?​

Answer 1

Answer:

A={1,2,3,4,5,67,8,9}

B={3,5,7}

C={2,4,6}

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

A - (B UC)={ }. null set