Answer:
A.
Step-by-step explanation:
We are given that
A region: It includes all element of p but not q.
B region: It includes elements of p and q.It is represented by
.
C region: it contained the elements of q only.
Union of A , B and C are represented by

Hence, the region A,B and C represents by

Option A is true.
Answer:
when x= 1 then,
y = 1+6
= 7
for me line A will be better with straight line
Answer:
E) 
Step-by-step explanation:
GIVEN: Persons X, Y, and Z walk along a circular path of radius
. Person X walks halfway around the path, Person Y walks
of the way around the path, and Person Z walks completely around the path.
TO FIND: Which of the following correctly lists the walkers in order of the magnitudes of their displacement vectors from the least to the greatest.
SOLUTION:
Consider the figure attached.
Displacement of X from start position 

Displacement of Y from start position 

Displacement of Z from start position 
As,
option E is correct.
Answer:
sorry it took long, got a bit distracted.