1.

If A={a,e,i,o,u} and B={a,i,u} show that A union of B=A​

Answer»

Step-by-step EXPLANATION:

Given,

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

Now,AuB ={a,e,i,o,u} union {a,i,u} [ SINCE, union MEANS SET of all elements in both the sets]

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

Hence,PROVED

hope this helps you...



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