What To The Power Of 3 Equals 81?

What is a power of three in math?

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 can equal 81?

81 is a composite number and is 9 squared. 81 = 1 x 81, 3 x 27, or 9 x 9.

What is a power of 3 in English?

The rule of three is a writing principle that suggests that a trio of events or characters is more humorous, satisfying, or effective than other numbers.

How do you simplify powers?

To simplify a power of a power, you multiply the exponents, keeping the base the same. For example, (23)5 = 215. For any positive number x and integers a and b: (xa)b= xa· b.

What is 2 by the power of 3?

Raising a numbers to the power which is a positive whole number2.2 can be written 22″Two squared” or “2 to the 2nd power”2.2.2 = 23.”Two cubed” or “2 to the 3rd power”” = 24″Two to the 4th power” or simply “2 to the 4th”” = 25″Two to the 5th power” or simply “2 to the 5th””1 more row

How do you calculate to the power of 3?

A number, X, to the power of 2 is also referred to as X squared. The number X to the power of 3 is called X cubed. X is called the base number. Calculating an exponent is as simple as multiplying the base number by itself.

What to the power of 4 equals 81?

What is the “Exponent 4” of a number? The “Exponent 4” of a number is the number multiplied by itself 4 times. It is written as number4. Saying “3 to the exponent 4” or 34 is the same as saying 3 times 3 times 3 times 3 (equals 81).

What power of 3 gives you 0?

Answer 3: Any number to the zero power always gives one.

What to the 4th power equals 625?

5 to the fourth power is 625.

What is 7 by the power of 3?

3437 to the 3rd power is equal to 343. To find the value of 7 to the 3rd power, you need to do repeated multiplication.

What is 6 by the power of 3?

729The answer to 3 to the 6th power is 729.