Question
Mathematics Question on Complement of a Set
Let U be the set of all triangles in a plane. If A is the set of all triangles with at least one angle different from 60°, what is A' ?
Answer
A' is the set of all equilateral triangles.
Let U be the set of all triangles in a plane. If A is the set of all triangles with at least one angle different from 60°, what is A' ?
A' is the set of all equilateral triangles.