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Tell whether the number is written in scientific notation Explain.

[tex] 23 \times {10}^{9} [/tex]

Respuesta :

monkeybuji

yes, this number is written in scientific notation. to define, Scientific notation is a mathematical expression used to represent a decimal number between 1 and 10 multiplied by ten, so you can write large numbers using less digits. this expression satisfys the requirements.
No, it is not written correctly in scientific notation. The first number has to be between 1 and 10. It cannot be lower than 1 nor can it be higher than 10. So, the number is not written correctly.

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