ICSE Class 6 Answered
List the elements of (a) A 
B and (b) A 
B, if
A = {multiples of 5 less than 20}
B = {multiples of 7 less than 20}
B and (b) A B, if
A = {multiples of 5 less than 20}
B = {multiples of 7 less than 20}
Asked by Topperlearning User | 15 Apr, 2014, 04:36: PM
Expert Answer
A = {multiples of 5 less than 20} = {5, 10, 15}
B = {multiples of 7 less than 20} = {7, 14}
Now,
A 
B = {5, 7, 10, 14, 15}
A 
B = { }
Answered by | 15 Apr, 2014, 06:36: PM
