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 set of prime numbers

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 answer. (i) sin (A + B) = sin A + sin B. (ii) The value of sin θ increases as θ increases.

State whether the following statements are true or false. Justify your answer (2)/(3) in I where 'I' is the set of integers.

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

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

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 answer 7cancelin set of prime numbers

State whether the following statements are true or false. Justify your answer S = {1, 2, 3} implies 5 in S .

State whether the following statements are true or false. Justify your answers: sqrtn is irrational if n is a perfect square