There are 20.
What are the integers between 0 and 100 whose positive square roots are integers?
perfect square
64. 4x4x4 and 8x8
perfect squares
All we can deduce from that information is that k is a positive perfect square. Is that really the whole question? What?
Only if the integer is a perfect square.
No. Convention defines perfect squares as squares of positive integers.
3
The number 8 is not a perfect square because it is not classified as the product of two positive integers. The number 8 is classified as a perfect cube, however.
What are the integers between 0 and 100 whose positive square roots are integers?
Such a number is called a "perfect square".
It is a perfect square.
a perfect square
102 = 100 which is the first possible three digit number that is a perfect square. 312 = 961 which is the last possible three digit number that is a perfect square. So there are 22 three digit positive numbers that are perfect squares.
Perfect Square
Such a number is called a "perfect square".
It is a perfect square.