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    Is there anyone else doing s1 on aqa? Im really struggling with permuatations and combinations, no matter how many time they are explained to me i just cant do the questions without knowing the answer, and unless i can get the answers to this exam i dont think this is really gonna help me!!! has anyone got any ideas?
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    does no-one know what im talking about?
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    Just get lots of practice in the time available. It can be quite tricky sometimes, but just sit back and think about wot u r trying to find, and think about different ways of arrangement. And then decided wether it's a comb or perm, and from there it shud be quite straight forward.
 
 
 
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