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The mantissa is multiplied by 10 raised to the power as shown by the exponent. So, if the exponent is 4, then you multiply the mantissa by 10^4 = 10,000. If the exponent is -4 then you multiply the mantissa by 10^(-4) = 0.0001 or, equivalently, divide by 10^4.

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Q: Some of the numbers in scientific notation have a negative exponent and some have a positive exponent. Explain the difference between these tow types of numbers.?
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What is the difference between scientific notation and negative exponents?

Scientific notation is a way to express very large or very small numbers. For very large exponent is positive; for very small exponent is negative. For example, 1,000,000 is 1 x 10 to the plus 6 exponent; 0.000001 is 1 x 10 to the negative 6 exponent


What is the difference of exponent and scientific notation?

scientific notation tells how many times you will move or add zero either left(positive) or right (negative). exponent tells you how many times you will multiply its coefficient.


What does a negative exponent signify in scientific notation?

A decimal.


Numbers that are in scientific notation that have a negative exponent are?

Exponents are negative numbers. This is used in math a lot.


what to do with a negative exponent why is this important?

The negative exponent is simply the reciprocal of its positive value.For example, a-b = 1/abIt is particularly important wherever scientific notation is used.The negative exponent is simply the reciprocal of its positive value.For example, a-b = 1/abIt is particularly important wherever scientific notation is used.The negative exponent is simply the reciprocal of its positive value.For example, a-b = 1/abIt is particularly important wherever scientific notation is used.The negative exponent is simply the reciprocal of its positive value.For example, a-b = 1/abIt is particularly important wherever scientific notation is used.


When will the exponent be negative in scientific notation form?

The exponent will be negative when the absolute value of the number is between 0 and 1. For example, 1X10-1 is 0.1.


What is the difference between a number in scientific notation and one in standard form?

there is just an easier way of writing a large number in scientific notation by placing times 10 then a negative or positive exponent compared to a large number


What is the value of the exponent in the scientific notation expression for 0.0000083?

What is the value of the exponent in the scientific notation expression for 0.0000083?


When a number is written in scientific notation how can you tell whether or not it is equal to or greater then 1?

If the exponent is not negative, then a number written in scientific notation is greater than or equal to 1.


How do you write 87300 in scientific notation?

8.73E4, scientific notation involves a number from 1 to 9 and the appropriate exponernt of ten represented by 'E". the exponent can be positive or negative.


What describes a value of a number in scientific notation that includes a negative exponent?

It is a number which is in the range (0, 1).


What does it mean if the number written in scientific notation has a negative exponent?

It means that the decimal point has to move to the left.