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811/2 = sq rt 81 = 9

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15y ago

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What number when raised to the third power is equal to 125?

5.


What is 5 to the power of negative 1?

When a number is raised to a negative exponent, it means the reciprocal of that number raised to the positive exponent. Therefore, 5 to the power of -1 is equal to 1/5, or 0.2. This is because any number raised to the power of -1 is the multiplicative inverse of that number, which is the reciprocal.


What is the number 5 raised to the third power?

5 raised to the 3rd power is 125.


What is nine to the second power equal?

81 A number raised to the second power is the number multipled by itself twice (9*9). A number raised to the third power, is the number multipled by itself 3 times (9*9*9) and so on.


What is power of a number?

A number raised to the power "a" is multiplied by itself "a" times. For example, 5 raised to the power 3 is 5x5x5=125. 2 raised to the power 5 is 2x2x2x2x2=32.


What does 10 to the negative 1 equal?

10 to the negative 1 is equal to 1 divided by 10, which simplifies to 0.1. This is because any number raised to the power of -1 is the reciprocal of that number. In this case, the reciprocal of 10 is 1/10 or 0.1.


What is 5 to the power of minus 5?

5 to the power of minus 5 is equal to 1 divided by 5 to the power of 5. This simplifies to 1/ (5 x 5 x 5 x 5 x 5), which equals 1/3125 or 0.00032. This is because any number raised to a negative exponent is equal to 1 divided by that number raised to the positive exponent.


What if raised to the power of one?

Any number raised to the power 1 is that same number, x1 = x. For example, 51 = 5.


What is 200 in exponents?

The number 200 can be expressed in exponents as (2^3 \times 5^2). This means that 200 is equal to (2) raised to the power of (3) multiplied by (5) raised to the power of (2). In exponential form, this highlights its prime factorization.


What number when raised to the third power equals 125?

The number 5.


What is negative 3 to the power of five?

Negative 3 raised to the power of 5 is equal to -243.


What is 5 to the 6th power times 5 to the -2 power?

As the number being raised to the powers is the same, the powers can be added together and the answer is the number raised to this power: 56 x 5-2 = 56 + -2 = 54 = 625