What is the power of a number?
The power (or exponent) of a number says how many times to use the number in a multiplication.
It is written as a small number to the right and above the base number.
In this example the little “2” says to use 8 two times in a multiplication: 82 = 8 × 8 = 64..
What to the power of 3 equals 64?
The 3rd root of 64, or 64 radical 3, or the cube root of 64 is written as 3√64=4.
What does 7 to the power of 3 mean?
You can read 72 as “seven squared.” This is because multiplying a number by itself is called “squaring a number.” Similarly, raising a number to a power of 3 is called “cubing the number.” You can read 73 as “seven cubed.”
What does a power of 3 mean?
In mathematics, a power of three is a number of the form 3n where n is an integer, that is, the result of exponentiation with number three as the base and integer n as the exponent.
What is 6 by the power of 3?
729Answer and Explanation: The answer to 3 to the 6th power is 729. In math, when we see the words ”to the power”, we are really being asked to use exponents.
What is 5 by the power of 3?
5 to power 3 is 5 times itself thrice, or 5x5x5. 5×5=25, and 25×2=125. The value of 5 to power of 3, is 125 or 5x5x5!
What to the power of 3 is 8?
3 to the 8th power is 6,561. To raise a number x to a power n, or calculate xn, we multiply x by itself n times.
What is equivalent to 4 to the power of 3?
Examples: 3 raised to the power of 4 is written 34 = 81.