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Q: What are square roots of the number 400?
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Related questions

What is the real square roots of 400?

The two square roots of 400 are: 20 and -20.


What are the square roots of 400?

20 and -20


What is the largest prime number that has a square root that is less than 20?

Prime numbers can't have whole number square roots, of course, but the largest prime number under 400 is 397.


What is the square root of 2 square inches?

square inches do not have square roots only number have square roots.


What is two square roots of the number 169?

The two square roots of the number, '169', are +13 and -13 .


All the real square roots of 400?

-15 15


What are thre two square roots of 400?

They are -20 and +20.


What is the square rout of 400?

20. * * * * * Sort of. ± 20 are the square roots (not rout!) of 400.


Is 400 a significant number?

400 is a significant number because it is a square number as 20*20 = 400


Where can you get help for square roots?

A number multiplied by itself is the square of that number. The reverse procedure is the square root. You can get help for square roots from you teacher, a tutor, a student who understands square roots, etc.


What are the perfect square roots between 200 and 400?

300


What are the 2 main types of roots?

The two main roots in math are square roots and cubed roots. The square root is what number squared is your original number. For example the square root of 25 is 5 because 5 x 5 is 25. For cubed roots it is what numbered cubed is your original number.


What is a number that has integers as its square roots?

It is a perfect square.


Is 400 an square number?

Yes, 202 = 400


How is 400 a square number?

20*20 = 400


What is the square roots of a even number from 10 to 20?

16 is an even number from 10 to 20, and its square roots are -4 and +4.


What are the two square roots of 256?

A positive number has two square roots, its principal (positive) root and its negative root. This is because a negative number multiplied by a negative number equals a positive number. In this instance, the square roots of 256 are 16 and -16.


What do you know about square roots?

Every square number has a square root


What is the square roots for -41.2?

There are none. Negative numbers don't have square roots. Well, they do, but they are known as imaginary numbers, and there is no way to determine them. A square root of a number is a number you can multiply by itself and get the original number. There is no number you can multiply by itself to get a negative number, but every positive number has two square roots of the same absolute value.


Is 400 a. Square number?

Yes, it is a perfect square.


When you subtract one square number from the other and the answer is 9 what are the two square roots?

The roots are 4 and 5. If you subtract the square number 16 (4X4) from the square number 25 (5X5), you would get 9.


What do you call a number with integer square roots?

a perfect square


What do you call a number that has integers as its square roots?

Perfect Square


What has integers as its square roots?

Such a number is called a "perfect square".


What is a number that has integers at all its square roots?

It is a perfect square.