median
don steward
mathematics teaching 10 ~ 16
don steward
mathematics teaching 10 ~ 16
Showing posts with label reciprocal. Show all posts
Showing posts with label reciprocal. Show all posts
Friday, 29 April 2016
Tuesday, 15 March 2011
Wednesday, 20 October 2010
number plus reciprocal
what is the smallest positive value that a number plus its reciprocal can have?test this with decimals and fractions
trying to prove the result might involve rearranging an inequality
a number added to its reciprocal is 2.9, what is it?
a number added to its reciprocal is 2.05, what is it?
a number added to its reciprocal is 2.625, what is it?
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