State whether the following statements are true or false. Justify your answer.
5 `notin` set of prime numbers

State whether the following statements are true or false. Justify your answer 7cancelin set of prime numbers

State whether the following statements are true or false. Justify your answer. 8/11inZ

State whether the following statements are true or false. Justify your answer. -5 notin W where 'W' is the set of whole numbers.

State whether the following statements are true or false. Justify your answers. (i) Every irrational number is a real number.

State whether the following statements are true or false. Justify your answers. (ii) Every rational number is a real number.

State whether the following statements are true or false. Justify your answers. (iii) Every real number need not be a rational number

State whether the following statements are true or false. Justify your answers. (vi) All real numbers are irrational.

State whether the following statements are true or false. Justify your answer. S={5,6,7} implies 8 in S.

State whether the following statements are true or false . Justify your answers . (i) Every irrational number is a real number . (ii) Every rational number is a real number . (iii) Every real number need not be a rational number (iv) sqrt(n) is not irrational if n is a perfect square .

State whether the following statements are true or false. Justify your answers. (iv) n is not irrational if n is a perfect square.