sigma - Mathematics resources
Sigma notation Sigma notation is a method used to write out a long sum in a concise way. In this unit we look at ways of using sigma notation…
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www.mathcentre.ac.uk1. Introduction A ratio is a way of comparing two or more similar quantities. Ratios can be used to compare costs, weights, sizes and other quantities.
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www.mathcentre.ac.ukThe geometry of a circle mc-TY-circles-2009-1 In this unit we find the equation of a circle, when we are told its centre and its radius. There are
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Partial fractions - mathcentre.ac.uk
www.mathcentre.ac.ukPartial fractions mc-TY-partialfractions-2009-1 An algebraic fraction such as 3x+5 2x2 − 5x− 3 can often be broken down into simpler parts called partial fractions.
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www.mathcentre.ac.ukKey Point Percentage means ‘out of 100’, which means ‘divide by 100’. To change a fraction to a percentage, divide the numerator by the denominator and multiply by
Polynomial functions - Mathematics resources
www.mathcentre.ac.uk3. Graphs of polynomial functions We have met some of the basic polynomials already. For example, f(x) = 2is a constant function and f(x) = 2x+1 is a linear function.
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www.mathcentre.ac.ukSolving inequalities mc-TY-inequalities-2009-1 Inequalities are mathematical expressions involving the symbols >, <, ≥ and ≤. To ‘solve’ an
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www.mathcentre.ac.ukmathcentrecommunityproject encouraging academics to share maths support resources AllmccpresourcesarereleasedunderaCreativeCommonslicence community …
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