Question

if A={2,5,7,8} and B={1,4,5,7,9} Find A∪B.​

Answer 1

Answer:

a={2,8}

Step-by-step explanation:

a={2,5,7,8} b={1,4,5,7,9}

if a={2,5,7,8} u{1,4,5,7,9}

a={2,8}