1 votes 1 votes If A = ∑m(4,5,6,7,8) and B = ∑m(4,5,1,3), what is A.B? shweta12345 asked Aug 14, 2017 shweta12345 253 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes A.B=∑m(4,5) bcoz A.B would be '1' only if both A,B are '1'.... (i.e A.B= intersection of A and B) hs_yadav answered Aug 14, 2017 hs_yadav comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes A.B means intersection of A and B A.B =€m (4,5) Priyanka Agarwal answered Aug 14, 2017 Priyanka Agarwal comment Share Follow See all 0 reply Please log in or register to add a comment.