IGCSE/GCSE/O & A Level/IB/University Student Forum
		Qualification => Subject Doubts => GCE AS & A2 Level  => Math => Topic started by: lxxxphysixxxl on May 26, 2010, 09:41:21 am
		
			
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				it says answers should be expresed to the "appropriate" degree of accuracy. What exactly is the "appropriate" degree of accuracy and how do we work that out?
			
 
			
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				3 sf 
			
 
			
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				thanks.