Given \(m\) and \(n\) are positive constants, which expression is equal to
\(\log _m x^5=n\)
- \(x=n^{\small{\dfrac{m}{5}}}\)
- \(x=m^{\small{\dfrac{n}{5}}}\)
- \(x=\dfrac{n^m}{5}\)
- \(x=\dfrac{m^n}{5}\)
L&E, 2ADV E1 2014 HSC 3 MC
What is the solution to the equation `log_2(x-1) = 8`?
- `4`
- `17`
- `65`
- `257`
L&E, 2ADV E1 2009 HSC 1f
Solve the equation `lnx=2`. Give you answer correct to four decimal places. (2 marks)