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√84 is irrational.

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โˆ™ 2014-10-18 13:22:27
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Q: Is square root of 84 rational or irrational?
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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


Is the square root of 84 rational?

No. The square root of 84 is an irrational number


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


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 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 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


What is the square root of 7056?

The square root of 7056 is 84.


Multiply negative root 8 4 and 6 plus root 6 4?

Root 64 is 8, if by root you mean the square root. Then the problem become -square root 84(6+8) which is the - square root of 84(14) But square root of 84 is 2(square root of 21) so the final answer comes from -2(square root 21)x14 which is -28square root (21)


Is 84 a perfect square?

No. The sq root of 84 is 9.16555515139. 81 is a perfect square, where the sq root is 9.


Square root of 7056?

84


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.


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?

- 9.165151 or + 9.165151


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


Simplify the square root of 84?

Expressed as a surd, the square root of 84 is equal to 2 sqrt (21). √84 = √(4 x 21) = √4√21 = 2√21


Is 84 an irrational number?

Any number that you can completely write down using digits is a rational number. Through hard work and perseverance, you succeeded in completely writing down "84", so it's a rational number. It's the ratio of 84 to 1 .


What is the simplified square root of 84?

√84 = √(4x21) = √4 √21 = 2 √21


What is the the square root of 84 of 1 decimal point?

9.2


What is the square root of 85 between two integers?

The square root of 85 lies between 9 and 10


Square root of 2x plus 1 equals 13?

84


Is 48 a rational number?

48 is rational. It can be written as a/b where a and b are integers and b is not = 0 It is written as 84/1 or 96/2. It is also a terminating/repeating decimal. (In this case, terminating decimal). Real numbers can only be rational or irrational, not both. Therefore it is only rational, not rational and irrational. b.t.w. It is also a natural number, whole number, integer, rational number, real number and complex number.


How do you type a number squared into a square root equation?

if you have a TI-84 you can hit math, then go down to the x before the square root sign


What is the answer to 6xsquared equals 84?

6x^2=84, x^2=14, root(14) = x x = Plus or minus square root of 14, or 3.741...