1,032 prompts matching "Show that command word: sum of an arithmetic progression"
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Common Mistakes: A line and a curve meeting once without the line being a tangent
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Common Mistakes: Multiplying one polynomial by another
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Show All Working: Synthetic division as a shorter route
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Show All Working: What the factor theorem says about the roots
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Show All Working: Factorising a polynomial with fractional roots
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Common Mistakes: Factorising fully, and knowing when to stop
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Common Mistakes: Translating a symbolic statement back into English
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Show All Working: The distributive laws in logic
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Common Mistakes: Deciding between tautology, contradiction and contingency
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Common Mistakes: Arranging objects when some must stay in a fixed order
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Common Mistakes: Comparing a line arrangement with a circular one
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Common Mistakes: The number of ways of dividing a class into groups
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Show All Working: The complement rule used in a counting problem
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Common Mistakes: A probability found by counting arrangements
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Show All Working: The binomial coefficients written as n choose r
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Common Mistakes: The link between Pascal's triangle and combinations
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Show All Working: The general term when the bracket contains a fraction
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IGCSE Additional Maths Y11: A real problem about a fan or a windscreen wiper — Exam Technique
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IGCSE Additional Maths Y11: A composite region built from a rectangle and a sector — Common Mistakes
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IGCSE Additional Maths Y11: Finding every angle in a range with a given sine — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca