| Exam Board | OCR |
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| Module | C1 (Core Mathematics 1) |
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| Year | 2007 |
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| Session | June |
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| Topic | Quadratic Functions |
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4
- Find the discriminant of \(k x ^ { 2 } - 4 x + k\) in terms of \(k\).
- The quadratic equation \(k x ^ { 2 } - 4 x + k = 0\) has equal roots. Find the possible values of \(k\)