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how to solve an exponential equation using natural log. Example 1 Solve 7 15e13z 10 7 15 e 1 3 z 10. Given an exponential equation with unlike bases use the one-to-one property to solve it.
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Rewrite each side in the equation as a power with a common base. Logbbx x log b b x x. Log 2 x2 2 x 3 2 3 x2 2 x 8 x2 2 x.
No integer with the power of 4 gives.
And just like that we have solved the equation. Natural logarithms can also be evaluated using a scientific calculator. 1 Take the log or ln of both sides 2 Apply power property 3 Solve for the variable. And just like that we have solved the equation.
