755 prompts matching "One root twice the other, and what that gives"
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Common Mistakes: Proving the sum formula by pairing the terms
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Quiz: The formula for the nth term of a geometric progression
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Explain Back: Finding the first term from two given terms of a geometric progression
I have just studied finding the first term from two given terms of a geometric progression
Final Revision: Deciding whether a given sequence is a geometric progression
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Quiz: The sum of the first six terms of a given geometric progression
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Explain Back: The sum of a geometric progression with a negative common ratio
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Final Revision: Proving the sum formula for a geometric progression
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Show All Working: Writing the solution of an inequality as a set
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Quiz: Using a sketch of the parabola to read off the solution
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Explain Back: The solution when the quadratic expression is greater than nought
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Spot My Mistake: The solution when the quadratic expression is less than nought
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Common Mistakes: A quadratic inequality that has to be rearranged first
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Spot My Mistake: The graph of y equals modulus of x
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Show All Working: The region satisfying two linear inequalities together
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IGCSE Additional Maths Y10: Finding the inverse of a linear function — Spot My Mistake
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IGCSE Additional Maths Y10: Why only a one-one function has an inverse — IGCSE Exam Practice
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IGCSE Additional Maths Y10: Showing that f of f inverse of x gives x back — Common Mistakes
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IGCSE Additional Maths Y10: Sketching the inverse of a quadratic with a restricted domain — Common Mistakes
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IGCSE Additional Maths Y10: Solving an inequality that contains two modulus expressions — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on s
IGCSE Additional Maths Y10: Why a modulus graph never dips below the x-axis — Exam Technique
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