Question
Mathematics Question on Operations on Sets
If A = {1, 2, 3, 4, 5} and B={4, 5, 6, 7} then A-B=__
A
{1,2,3}
B
{3,4,5}
C
{5,6,7}
D
{2,3,4}
Answer
{1,2,3}
Explanation
Solution
The correct option is (A): {1,2,3}
If A = {1, 2, 3, 4, 5} and B={4, 5, 6, 7} then A-B=__
{1,2,3}
{3,4,5}
{5,6,7}
{2,3,4}
{1,2,3}
The correct option is (A): {1,2,3}