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Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | January | Q#4

Hits: 7   Question Solve the simultaneous equations Solution We are given simultaneous equations; Substituting this for  from first equation in the second equation; We have the algebraic formula; Therefore; Now we have two options. By substituting one-by-one these values of  in first equation, we can find corresponding values of . For For Hence, there are following two solutions of the […]