Example 1 (Logarithms)

Example 1

Find the value of each of the following :

(a) ${\mathrm{log}}_{2}64$
(b) ${\mathrm{log}}_{3}1$
(c) ${\mathrm{log}}_{5}5$
(d) ${\mathrm{log}}_{\frac{1}{2}}4$
(e) ${\mathrm{log}}_{8}0.25$