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Last modified 21/06/2018 13:11
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Last modified 19/06/2018 14:39
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Last modified 18/06/2018 08:40
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Intersection of a straight line and a circle
Find the points of intersection of a straight line and a circle.
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Last modified 05/06/2018 10:19
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Centre and radius of a circle
Find the centre and radius of a circle when given an equation in standard form.
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Last modified 05/06/2018 10:18
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Solve an equation in logarithms
Solve for $x$: $\displaystyle 2\log_{a}(x+b) \log_{a}(x+c)=d$.
Make sure that your choice is a solution by substituting back into the equation.
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Last modified 09/05/2018 06:56
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Equation of a line parallel to a given line,
Find the equation of the straight line parallel to the given line that passes through the given point $(a,b)$.
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Last modified 03/05/2018 04:38
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Last modified 16/01/2018 13:41
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Last modified 04/12/2017 23:02
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Find determinants and inverses of 2x2 matrices
Find the determinant and inverse of three $2 \times 2$ invertible matrices.
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Last modified 19/10/2017 17:16
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