answersLogoWhite

0


Best Answer

No because it is 2 times the square root of 21 which is an irrational number
The square root of 84 is not a rational number

User Avatar

Wiki User

โˆ™ 2017-11-23 05:22:28
This answer is:
User Avatar
Study guides

Algebra

20 cards

A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

โžก๏ธ
See all cards
3.78
โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…โ˜†โ˜…
1435 Reviews

Add your answer:

Earn +20 pts
Q: Is the square root of 84 a rational number?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is the square root of 84 rational?

No. The square root of 84 is an irrational number


Is square root of 84 rational or irrational?

√84 is irrational.


The square root of 84 is it rational or irrational?

The square roots of 84 are irrational.


Is the square root of 84 rational or irrational?

irrational


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


What is the simplest radical from of the square root of 84?

First note that 84=4x21 and 4 is a perfect square. So square root of (84)=square root (4x21)=Square root (4) Square root (21)= 2 multiplied by the square root of 21. You can also write this using rational exponents, but this is not in radical form. It is an equivalent expression, however. 2 x (21)1/2


Is 84 a square number?

84 is not the square of an integer, its square root, rounded to five decimal places, is ±9.16515.


What is the square root of 84 simplify?

It is: 2 times the square root of 21 and it's an irrational number


What number times itself equal to 84?

The square root of 84 is irrational and is approx 9.1652.


What is the square root of 7056?

The square root of 7056 is 84.


What is the square root of 84 using radicands?

first find the factors of 84 if there is a perfect square (4,9,16,25, etc.) multiplied by another number to get 84, then use thatso 84 has 4 and 21, so take the square root of 4 which is and put it outside of the root sign and put 21 in it


How do you get a square root on a ti-84?

Press 2ND and then the square root sign (above x2). Then type the number you want to find the square root of. Press ENTER to see the answer.

People also asked