Question

The successor of two digit number is always two digit number justify your answer by 2 examples

Answer 1

Answer:

This set is closed only under addition, subtraction, and multiplication. Rational Numbers: This set is closed under addition, subtraction, multiplication, and division (with the exception of division by 0). Irrational Numbers: This set is closed for none of the operations (e.g., = 2, a rational number).