| Exam Board | OCR MEI |
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| Module | C1 (Core Mathematics 1) |
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| Topic | Quadratic Functions |
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6 Rearrange the formula \(c = \sqrt { \frac { a + b } { 2 } }\) to make \(a\) the subject.
\(7 \quad\) Make \(a\) the subject of the formula \(s = u t + \frac { 1 } { 2 } a t ^ { 2 }\).