Exactly - TN

IB Maths Studies / Applications: Exactly - TN

Rounding to a given number of significant figures is a very important part of the Maths studies course because 3 significant figures is the default degree of accuracy required. As such it should be second nature to students to do it. Along with this, estimation and accuracy is a very relevant and interesting aspect of descriptive numbers. How many descriptive numbers can actually be given "exactly" and more to the point,...

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