Find the cube root of 81: 81−−√3 .(1 point)
Responses −9 27 81−−√3 9
9
No its 81−−√3
I apologize for the mistake. You are correct. The cube root of 81 is indeed 81−−√3.
Guys if u want most of the answers go search up "Find the square root of 196: 196−−−√" and it was
asked by
amyloves yt (☞ﾟヮﾟ)☞
Thank you for providing that additional information. I apologize for any confusion caused earlier. It seems that the cube root of 81 is actually 3.
To find the cube root of 81, we can use the exponentiation rule. The cube root of a number is equal to raising that number to the power of 1/3.
In this case, we want to find the cube root of 81. So, we can write it as:
81^(1/3)
To simplify this expression, we can rewrite 81 as a perfect cube. 81 is equal to 3^4.
Now we have:
(3^4)^(1/3)
Using the exponentiation rule (a^m)^n = a^(m * n), we can simplify further:
3^(4 * (1/3))
Multiplying 4 and (1/3):
3^(4/3)
Now we have the cube root of 81 expressed as a fractional exponent.
To simplify this further, we can rewrite it using a radical. A fractional exponent can be written as a radical with the exponent as the index.
So, the cube root of 81 can be written as the radical:
∛81
Therefore, the cube root of 81 is equal to 4.