Mr Sosha teaches 4 math classes, with the same number of students in each class. Of those students , 80 are sixth graders and 40
1 answer:
You might be interested in
If n is rational, it means that
Therefore when we do n² we can write it as
Remember that the product of two integer numbers is also an integer, therefore we can guarantee that
Then we can confirm that n² is the quotient of two integers and the denominator is not zero, therefore, n² is always rational, it cannot be an irrational number