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Is the square root of 21 an irrational or a rational number?
irrational
Is the square root of 84 a rational number?
No because it is 2 times the square root of 21 which is an irrational numberThe square root of 84 is not a rational number
Is the square root of 21 a real number?
Yes, albeit an irrational number
Is the square root of eighteen an irrational number?
Yes. It would be 21/2 * 91/2, or "three root two". Root two is an irrational number, so it's products - such as root 18, will be as well.
Is 4.5 the square root of 21?
4.6 is a better approximation to the square root of 21.
Is the square root of 21 an irrational or a rational number?
irrational
Is negative square root of 21 irrational?
Yes, as is the positive square root.
Is the square root of 21 a rational number?
No. The square root of an integer is either an integer, or an irrational number.
The square root of 21 is it rational or irrational?
irrational, it has a never ending decimal
Is the square root of 17 divided by 21 irrational?
0.8095
Is 21 over the square root of 4 a rational or irrational?
It is equal to 21/2 which is a rational number
What is the square root of 84 simplify?
It is: 2 times the square root of 21 and it's an irrational number
What is and irrational number between 4.5 and 4.6?
the square root of 21
Is the square root of 84 a rational number?
No because it is 2 times the square root of 21 which is an irrational numberThe square root of 84 is not a rational number
What is an irrational number between 4.5 and 4.6?
the square root of 21
Is the square root of 21 a real number?
Yes, albeit an irrational number
How do you get the square of 84?
If you mean 84 squared then it is 84*84 = 7056 If you mean the square root of 84 then it is 2 times the square root of 21 which is an irrational number
