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How is a sudoku puzzle a perfect square?
Because 9*9 = 81 which is a square number or a perfect square.
Why is square root of 9 a rational number and square root of 3 is an irrational number?
Because 9 is a perfect square - which means that its square root is an integer. 3 is not a perfect square.
What does it mean for a number to be a perfect square?
A perfect square is a number whose square root is a whole number, such as 1, 4, 9, 16, 25, etc.
What is a whole number than can be named as a product of a number with itself called?
A whole number that can be made by multiplying an integer by itself is a perfect square, or square number. An example is 81, which is a perfect square made by 9 x 9.
What is a number that is the square of an integer such as 4 9 16 and 25?
A perfect square.
How is a sudoku puzzle a perfect square?
Because 9*9 = 81 which is a square number or a perfect square.
How do you check if a number is a perfect square?
For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.
What is 81 a perfect square by what number?
81 is a perfect square because 81 = 9 x 9
Why is square root of 9 a rational number and square root of 3 is an irrational number?
Because 9 is a perfect square - which means that its square root is an integer. 3 is not a perfect square.
What are perfect square?
A perfect square is a rational number that is the square of another rational number. 9, 16, 25, etc., are perfect squares of 3, 4, 5, etc., and X2 + 6X + 9 is a perfect square of (X + 3).
What number is odd and a square number?
1 is odd and a perfect square.
What does it mean for a number to be a perfect square?
A perfect square is a number whose square root is a whole number, such as 1, 4, 9, 16, 25, etc.
Is 3 decimal 6 a perfect square?
No, 3.6 is not a perfect square. A perfect square is defined as a number that has a whole number for a square root. In other words, there's no whole number that, when multiplied by itself, equals 3.6.
What is a three-digit number that is a perfect square and perfect cube?
729, cube of 9 and square of 27
What threenumbers squared equal a perfect square?
How about: 4+9+36 = 49 which is a perfect square number
What is a whole number than can be named as a product of a number with itself called?
A whole number that can be made by multiplying an integer by itself is a perfect square, or square number. An example is 81, which is a perfect square made by 9 x 9.
What is a number that is the square of an integer such as 4 9 16 and 25?
A perfect square.
