Logarithm helps to find how much a number must be raised. The value of x in the function logₓ729=3 is 9.
A log function is a way to find how much a number must be raised in order to get the desired number.
[tex]a^c =b[/tex]
can be written as
[tex]\rm{log_ab=c[/tex]
where a is the base to which the power is to be raised,
b is the desired number that we want when power is to be raised,
c is the power that must be raised to a to get b.
We know the basics of logarithms, therefore, we can write,
[tex]\rm log_x 729 = 3\\\\x^3 = 729\\\\x = 9[/tex]
Hence, the value of x in the function logₓ729=3 is 9.
Learn more about Logarithms:
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