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What exponent would be used for Scientific Notation of this number? (0.0000201)

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Final answer:

The exponent used for the scientific notation of 0.0000201 is -5.

Step-by-step explanation:

Scientific notation represents a number as the product of a coefficient and a power of 10. For example, the number

0.0000201 can be expressed in scientific notation as 2.01×10 ^−5.

The exponent in scientific notation represents the power to which the base (usually 10) is raised. In this case, the exponent is −5 because the original number is multiplied by 10 raised to the power of −5 to represent the magnitude of the given decimal number in a more compact form. Therefore, the exponent used for the scientific notation of the number 0.0000201 is −5.

User Andy Xufuris
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