Question

Let A = {a, e, i, o, u} and B {a, i, u}. Show that A UB= A.​

Answer 1

Answer:

A= { a,e,i,o,u }

B={a,i,u}

AUB= { a,e,i,o,u}

thus,

AUB = {a,e,i,o,u}

since A={a,e,i,o,u}

hence

AUB=A