Graphs of logarithmic functions
Monday, August 25th, 2008By comparing logarithmic functions with the simple form it is easy to sketch their graphs using a transformational approach. (more…)
By comparing logarithmic functions with the simple form it is easy to sketch their graphs using a transformational approach. (more…)
By comparing exponential and logarithmic functions with their simplest forms it is easy to sketch their graphs using a transformational approach.
Memorise these indices and logarithms laws. Indices and logarithms are two different ways of saying the same thing. For example:
is read as “
raised to the power of
equals
“.
that is:
.
When factorising quadratics (or any trinomial) first identify the form of the expression and then apply the most direct method. If the expression is not in a recognisable form then manipulate it so that it is.
Multiplying matrices is fairly simple but there is a process to learn and a couple of rules to remember.