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The distance between the Earth and the moon is approximately . Explain this distance in meters in exponential notation.

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answer is A.

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Detailed Solution

Concept: Using the formula

, transform the remaining zeros into exponential form. Finally, add the exponents of the two numbers using the formula

to arrive at the solution.
Given that the moon and Earth are separated by about

, it is. Consequently, we will first convert

into an exponential form, which is represented mathematically as,

Now that we know that

, we can convert a kilometer to a meter.

We know that,

Replacing it we get,

Hence, the correct answer is option 1.

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