How many numbers from the given set are natural numbers?
12, -34, 0, 900000
Natural numbers are numbers we use for counting. These range from 1 to infinity.
0 is a whole number, which is not included in natural numbers. -34 is a negative of a natural number. Hence it is an integer .
Thus, only 12 and 900000 are natural numbers.
∴ The number of natural numbers among 12, -34, 0, 900000 are 2.