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This is your example problem: (m4)3 First of all remember what a single power means. So:m4 = m x m x m x mThis must mean that:(m4)3 = m4 ...
Adding decimal numbers is done exactly the same as normal numbers: the column method.When you have 2 decimal numbers to add together the most important thing is to line up the decimal points (dots) so tha...
Presenting your working out is extremely important because it's makes the examiners jobs easier, keeping them happy.One thing you should aim to do is not write too small, try and use all the space you're ...
Find the positive value of x such that logx64 = 2Using the logarithm rules, we know that we can rearrange the given equation into the form:x2 = 64Knowing this, we s...
First, we need to realise that we will be using the trigonometric identity sin(x)2 + cos(x)2 = 1As our goal is to end up with an equation involving only sin, we will therefore ...
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