How do you write $b^{y} = x$ $b^y=x$ into logarithmic form?

Question

3435 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-11-02T09:44:23

${log}_{b} x = y$ $log_b x=y$

According to definition of logarithm,

an exponential equation of form $a^{m} = n$ $a^m=n$ is written as ${log}_{a} n = m$ $log_a n=m$

Hence, we can write $b^{y} = x$ $b^y=x$ as ${log}_{b} x = y$ $log_b x=y$

How do you write by=xb^y=x into logarithmic form?