Identify the major sector.
Blue region
Blue and red region
Yellow region
Red and yellow region
The region shaded blue is enclosed by two radii and the major arc. So, it is the major sector.
In the below figure, the blue region represents a ______ and red represents a ______.
The elements of sets A , B and C are all colours as follows:
A = { Red , Orange , Yellow , Brown } ,
B = { Blue , Yellow , Green , Brown } ,
C = { Black , Brown , White , Grey }
Then, A U B U C is