Chapter Review
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Move the decimal according to the exponent of 10.
3.6* 10^(- 4)
A number written in scientific notation usually expresses a very large or very small number by writing its value as a product of 10 to some power. Let's look at some examples.
Standard Notation | Scientific Notation |
---|---|
5 0 000 000 000 | 5 * 10^(10) |
5 00 000 | 5 * 10^5 |
5 0 | 5 * 10^1 |
5 | 5 * 10^0 |
0.5 | 5 * 10^(- 1) |
0.00005 | 5 * 10^(- 5) |
0.0000000005 | 5 * 10^(- 10) |
To change from standard form to scientific notation, move the decimal until the resulting number is greater than 1 and less than 10. The number of places the decimal moves is the exponent of 10.
Therefore, the standard notation of 0.00036 is 3.6* 10^(- 4). Scientific Notation:& 3.6* 10^(- 4) Standard Form:& 0.00036