Decide whether set A and B are equal sets. Give reason for your answer.
A=Even prime numbers.
B={x :7x-1=13} .

Check whether the following sentences are statements.Give reasons for your answer: Every set is a finite set

B= {x:x in N and x is an even prime number }

For set A and B, is it true that : P(A)cupP(B)=P(A cupB) Give reason for your answer.

(1) Decide which of the following are equal sets and which are not? Justify your answer A={ x|3x-1=2 } B={x|x" is a natural number but "x" is neither prime nor composite } C={ x|x in N,x<2 }

Which of the following sets are empty sets and which are singleton sets ? (i) Set of even prime numbers (ii) {x : x +2 = -1 and x in N} (iii) Set months starting with D (iv) (x : x " is a common point in two parallel lines") .

Which of the following statements are true? Give reason to support your answer.For any two sets A and B either A sube B or B sube A

Which of the following statements are true? Give reason to support your answer.A set can have infinitely many subsets.

Are the sets given below equal ? A={ x : x" is an even prime, "x gt 2} B={}

State whether the "Or" used in the following statements is "exclusive " or "inclusive" . Give reasons for your answer. Sun rises or Moon sets.