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
The square root of 7056 is 84.
84
- 9.165151 or + 9.165151
It is: 2 times the square root of 21 and it's an irrational number
irrational
No. The square root of 84 is an irrational number
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
The square root of 7056 is 84.
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
No. The sq root of 84 is 9.16555515139. 81 is a perfect square, where the sq root is 9.
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)
The square roots of 84 are irrational.
√84 is irrational.
84
84 is not the square of an integer, its square root, rounded to five decimal places, is ±9.16515.
- 9.165151 or + 9.165151
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