Let
Take logs of both side:
Use the rule of logs that says
Get your calculator and find
then multiply by 200 and get
Use the rule of logarithms that says the equation
is equivalent to
So
is equivalent to
Break the exponent into the sum of an integer and a decimal:
Since we know that we add exponents when we multiply two
exponentials with the same base, we therefore know that if we see
two added exponents we, can rewrite them as the multiplication
of two exponentials with the same base:
Use the calculator to find
Rearrange the factors to scientific notation form:
Edwin