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Well, a square number is the answer to a number multiplied by itself. So, what you'd have to do is multiply 20*20, and the answer is 400.
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What is a number called whose square root is a whole number?
A perfect square.
What is the mathematical name for a number whose square root is a prime number?
a prime square
Is the number 20 a perfect square?
20 is a not perfect square.
Is the square root of 20 a rational number or irational?
The square root of 20 is an irrational number
What is the i in math?
"i" is the square root of -1. Since there is no real number whose square is negative, i is an imaginary number.
A rational number whose square root is a whole number?
A perfect square.
What is a number called whose square root is a whole number?
A perfect square.
What is the mathematical name for a number whose square root is a prime number?
a prime square
What is a number whose positive square root is a whole number called?
its called a "perfect square"
A whole number whose square root is also a whole number is called what?
A perfect square.
Is the number 20 a perfect square?
20 is a not perfect square.
What is the square root of 20?
The square root of 20 is: ± 4.472136The square root of 20 is ± 4.472136 (to 7 sf).A square root of a number is the number that when multiplied by itself equals the given number.
Is the square root of 20 a rational number or irational?
The square root of 20 is an irrational number
Is 20 a square number?
20 is not the square of an integer, the square root of 20 is approximately equal to 4.472.
What is the i in math?
"i" is the square root of -1. Since there is no real number whose square is negative, i is an imaginary number.
Square number between 20 and 30?
The only square number between 20 and 30 is 25.
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.
