Question

1.
Let X = the set of all letters in the word "NEW DELHI' and Y= the set of all the letters in the word
=
"CHANDIGARH'. Verify n(X-Y) = n(XU Y)-n(Y) = n(X) - n(X intersection
Y).​

Answer 1

Answer:

Step-by-step explanation:

:

X={D,E,L,H,I}=Y={I,N,D,I,A}

X∪Y={D,E,L,H,I,N,A}