Logarithms Equation – Example 2 June 15, 2018February 5, 2014 by Example 2Solve the following equation:(a) ${\mathrm{log}}_{\sqrt{y}}81-3={\mathrm{log}}_{\sqrt{y}}3$ (b) $2{\mathrm{log}}_{2}x-{\mathrm{log}}_{2}(\frac{x}{2}-1)-4=0$