Answer the following question and Justify your answer.
A={x:x `in` N , x `lt` 2015}. Is it a Finite set or an Infinite set?

Answer the following question and Justify your answer. B={x:x +5=5}. It is a null set or a universal set?

Which of the following sets are empty sets? Justify your answer A= {x:x^2=4 and 3x=9}

Give one example each for a finite set and an infinite set.

Which of the following sets is finite or infinite. A = { x: x in N and x>10}

Which of the following set is finite or infinite? A = { x:x in N and xle50 }

Which of the following sets is finite or infinite. B = { x : x in N and xle8 }

Which of the following set is finite or infinte? { x:x in N and x^2 = 25 }

State which of the following sets are finite and infinite. {x:x in N and x^2=4}

Which of the following set is finite or infinite? B = { x: x in N and xle10 }

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