Respuesta :

Answer:

[tex]123,456,789 = 1.23456789\times 10^8[/tex]

Step-by-step explanation:

It is required to find the value of the missing exponent in the below value i.e.

[tex]123,456,789 = 1.23456789\times 10^x[/tex]

Let the exponent is x.

Any number can be written in the scientific notation as :

[tex]N=a\times 10^b[/tex]

a is a real number

b is any integer

In this case, the decimal is applied before 8 numbers. It means that the value of x is 8.

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