A Course of Pure Mathematics was created in 1908.
A pure number.
5g is a measure of mass. 0.0508 is a pure number. A number cannot be greater than, less than or equal to a measure of mass. 0.0508 could represent 0.0508 tons - which would be greater than 5g. Or it could represent 0.0508 milligrams, which would be a lot smaller than 5g.
8400 is a pure number, with no units associated so it is impossible to answer the question in a sensible way. 0.84 m is very much smaller than 8400 kilometres but very much larger than 8400 nanometres!
Less
yes it is less dense than pure ice and this is a fact
A monopolistic competitor's demand curve is less elastic than apure competitor's which is less elastic than a pure monopolist's.
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