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1/2-2 = 1/(1/22) = 22 = 4

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13y ago

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How do you write 10 to the -second power?

10 to the second power is the inverse of 10 to the negative second power. 10 to the 2nd power is 100 so the inverse of 100 is 1/100 or .01 so 10 to the negative second power is written as 10-2 which is equal to 1/100 or 0.01.


How do you expand a negative power For example 2 to the 2nd power is 2x2 how do you expand 2 to the power of -1?

for expanding negative powers of a number you take 1 divided by the number to the positive power and expand. For example 2 to the -1 power is 1 divided by 2 to the + 1 power = 1/2 2 to the -3 power is 1 divided by 2 tot he + 3 power = 1/8 this is called inverse


How is 6 to the power of negative 2 different from 6 to the power of 2?

6 to the negative 2nd means that it equals 1 over 6 to the negative 2nd.


What is 9 to the negative 2nd power?

Negative 9 to the negative 2nd power (-9-2) = 0.012345679 (repeating).


What is 2 to the negative 2nd power?

2-2 = 4


What is the inverse of 5 and negative 2?

The inverse of a number refers to its reciprocal. For the number 5, the inverse is ( \frac{1}{5} ), and for negative 2, the inverse is ( -\frac{1}{2} ). Thus, the inverses of 5 and negative 2 are ( \frac{1}{5} ) and ( -\frac{1}{2} ), respectively.


What is the additive inverse of a negative?

Additive Inverse would be the number that when added to a given number creates a total of zero. The additive inverse for any negative number would be the positive counterpart. The additive inverse of -5 is 5. The additive inverse of -2 is 2, since -2 + 2 = 0.


What is the additive inverse of a negative number?

Additive Inverse would be the number that when added to a given number creates a total of zero. The additive inverse for any negative number would be the positive counterpart. The additive inverse of -5 is 5. The additive inverse of -2 is 2, since -2 + 2 = 0.


What is the multiplicative inverse of negative one half?

-2 (negative two) The multiplicative inverse (reciprocal) for a number x is 1/x.


What is 7 to the negative 2nd power?

7-2 = 1/49


What is 3 to the negative 1st power times 3 to the negative 2nd power?

It is: 3-1*3-2 = 1/27


A to the 3rd power multiplied by a to the negative 2nd power equals?

a, a^3*a^-2 is a^3+-2 which equals just a