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2-1 = 1/(21)

= 1/2

= 0.5

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Q: 2 to the negative 1 power?
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Related questions

What is negative 8 to the negative 2 power?

1/64


What is 9 to negative 2 power?

9 to negative 2 = 1/9 to plus 2 = 1/81


What must you turn a negative exponent problem into?

A negative exponent is 1 over the base to the power of the absolute value of the exponent. For example 2 to the power of -1 is 1/2, 2 to the power of -2 is 1/4, or (1/2) squared, and 2 to the power of -3 is 1/8, or (1/2) cubed.


What is negative 2 raised to the negative five power?

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2-2 = 1/4


What is a negative number to the negative power?

It can be a negative or a positive number depending on the absolute value of the power.e.g.(-4) to the power of -2 gives (1/16) and(-4) to the power of -1 gives (-1/4)


What is negative five in parenthesis to the negative second power?

(-5)-2 = 1/(-5)2 = 1/25 = 0.04


What is 9 to the negative 2nd power?

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


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the answer= 1/8


What is the answer of 3 to the power of negative 2?

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How do you express x to the power of negative 2 as a fraction?

a negative exponent simply indicates that the term is the reciprocal of the given value. x to the power of negative 2 is 1/x^2