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Because a number to the exponent 0 = 1 and any lesser exponent decreases the value.

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โˆ™ 2012-01-31 13:55:25
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Q: Why is a number to a negative exponent a fraction?
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Related questions

What if the problem is a fraction with a negative exponent?

Flip the fraction top-to-bottom, and delete the minus sign from the exponent.


What does a negative exponent produce?

A fraction


What is 0.1 as a negative exponent?

Anything to the power of a negative number is equal to one divided that "anything" raised to the positive value of the exponent. For example:a-b = 1/ abSo you can think of this by expressing the number as a fraction. Consider, what is 0.1 as a fraction? The answer is 1/10. This means that when expressed as an exponent, it would be 10-1.


Why do you move a negative exponent to the other side of the fraction?

This is a procedure used to help people who are new to negative exponents. A negative exponent, when moved to the other side of the fraction, becomes a positive exponent and beginners are more comfortable with working with positive fractions.


How do you get rid of negative exponents?

Negative exponents indicate that the number for which the exponent applies to should be placed under one. Ex: 2^(-3) also can be expressed as 1/(2^3) or 1/8. So, to eliminate the negative exponent, simply place the number (and the accompanying exponent) under one to make a fraction.


What is the reciprocal of a negative exponent when the exponent is a fraction?

The reciprocal of a^(-x/y) is 1/a^(x/y). The fact that the exponent is a fraction makes no difference.


How do you raise anumber to a negative exponent?

A number to a negative exponent is the inverse of the number to the positive exponent. That is, x-a = 1/xa


Why is a negitave exponent put into fraction form?

A negative exponent is put into fraction form because it is a way of writing powers of fractions or decimals.


What do you do when multiplying a positive exponent by a negative exponent?

Example: (4x)-2 The answer to this would be 1/ 16x2. Multiply it out as if the negative exponent was not there ((4x)2), then that will be the denominator of the fraction. The numerator is one.


What is the negative exponent law?

If you have a negative exponent, then put 1/the number multiplied by itself the number of times of the exponent. For example: 3-2=1/(3x3)=1/9


Why can an exponent be a fraction or decimal?

Why not? An exponent is just like any other number.


What are the rules for a number with a negative exponent?

A number with a negative exponent should be treated as the reciprocal of that same number with the analogous positive exponent. For example, 42 = 16, but 4-2 = 1/42 = 1/16.


How do a make a fraction into a negative exponent?

Any non-zero fraction is the same as its reciprocal raised to the power of -1.So 3/4 = (4/3)-1 and there you have your negative exponent!


How do I make a fraction into a negative exponent?

Any non-zero fraction is the same as its reciprocal raised to the power of -1.So 3/4 = (4/3)-1 and there you have your negative exponent!


What happens if your number has a negative exponent?

That number becomes an exponent. For example, 5 to the -2 power is 1/25


When squaring a negative number if the factor is a negative and the exponent is positive will your answer be negative or positive?

If you square any real number it will always be positive.


What does it mean when an exponent is a negative number?

A negative exponent is the reciprocal of the corresponding positive exponent. 102 = 100 10-2 = 1/100


You Can be a positive number a negative number or a zero but never a decimal or fraction?

i can be a negative number a negative number or a zero but i am never a decimal or fraction


How do you solve a positive number with a negative exponent?

turn the positive number into its recipricol and the put the number of the negative number on the top


Which one is more fraction or negative number?

Unless the fraction is negative, the fraction is


What do you do when you have a negative number to a negative exponent?

it would be a negative multiplied by a negative and your answer should end up positive.


Write 0.001 as a fraction and a number exponent with a exponent?

One-thousandth, 1 x 10-3


How do you divide a negative number by a positive fraction?

You multiply the negative number by the reciprocal of the fraction.


When is the exponent negative?

When you subtract it from a bigger exponent of another number by dividing two numbers with exponents.


How do you express negative exponents as positive exponents while multiplying?

you make it into a fraction by puting whatever the negative exponent is attach to an pu that on the botttom of the fraction and leave a one on top