When a number is multiplied by itself it is called the square of the number.
It is called a square number as the number of dots or points represented by the number can be arranged in a square.
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They are called square numbers because they can form a square and the square is one number times itself. They are called square numbers because they represent the area of a square with integer sidelengths. Example: 49. 49 is the area of a 7x7 square, so 49 is a square number.
they are called square numbers because, the numbers that are being multiplied by itself(5x5=25)would equal its' sum OR answer. These numbers would be a perfect square.
They are called real numbers. Negative square roots must be complex numbers.
They're not. Prime numbers and square numbers are different things.
Those are all square numbers.