Let A={a,e,I,ou} and B= {a,u}. Show that `AuuB=A`.

If A = { a,e,I,o,u } and B = {a,I,u} , then AuuB = ……………

Let A = {a,b,c} and B= {a,b,c,d}. Is AsubB ? What is AuuB ?

If A={a,e,I,o,u} and B={a,I,e,c,d } then n(A-B) is ______.

Let A={a,quad e,quad i,quad o,quad u} and Bquad =quad {a,quad i,quad u}. show that A uu B=A

Let A = { a , e , i , o, u} and B = { a , b , c , d)dot Is A a subset of B? No.(Why?). Is B a subset of A? No. (Why?)

(i) Let A={1,2,3,4,5} and B={1,3,7,9,12} then A cap B={1,3} (ii) Let A={red, blue, green}, B={orange, yellow, red} then A cap B={red} (iii) Let X={a,e,i,o,u} and Y={a,e,i,o,u,k) then X cap Y={a,e,i,o,u}

(i) Let A={1,2,3,4,5} and B={1,3,7,9,12) then A cup B={1,2,3,4,5,7,9,12} (ii) Let A=(red, blue, green, yellow, red) and B={orange,yellow} then A cup B={"red, blue, green,orange,yellow,"} (iii) Let X={a,e,i,o,u,k}, Y={a,e,i,o,u} then X cupY={a,e,i,o,u,k}=X