Write in scientific notation.

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answer is C.

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Detailed Solution

Concept- Scientific notation makes it simple to record extremely large or extremely small values.

, therefore

. Therefore, 4000 can be expressed as

. Using this method, it is simple to write down much greater values in scientific notation.
According to the norms of scientific notation, you must first write down a number between 1 and 10, then multiply it by 10 to the power of that number.
In the scientific notation,

where,

.
It is indicated by the number

. The quantity needs to be written in scientific notation.
We know that to write a single number in scientific notation, first we write a number between 1 and 10, then we multiply that number by 10 to the power of that number.
Thus,

So, to express 3840000 in scientific notation, we must first write a number between 1 and 10, then multiply that number by 10 to the power of that number.
To put it another way, 3840000 can be written as 3.84 multiplied by 10 raised to the power of 6.

As a result, we learn that in scientific notation,

.
Hence, option 3 is correct.

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