Exercise
16log81125=
Final Answer
16log81125=6251
Solution
Using Logarithm Rules we get:
16log81125=
=16log2−3125=
=16log2−353=
=16log22−3log253=
=16−3log253=
=16−31log253=
=163⋅(−31)log25=
=16−log25=
=16log25−1=
=24log25−1=
=2log25−4=
=5−4=
=5−41=
=6251=