Question

let A and B are two sets such that
n(A)=35 n(B)=42 and n(A intersection B)=1 find the values of n(A-B)

Answer 1

Step-by-step explanation:

Formulae =n(a)-n(A intersection b)=35-1=34 therefore n(A-B)=34 by using this formulae u can do easily like this problems plz make me brainliest