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.