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secondary 3 | A Maths
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answer is :
(1 1/2 , 4 1/2) and (-2,1)
Date Posted: 4 years ago
Views: 182
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For such questions, we solve the two equations simultaneously and use the substitution method to reduce the equation in two variables x and y into a single variable in x, before we solve the equation in x using out algebraic techniques.
Date Posted:
4 years ago
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