879 prompts matching "Choosing a committee with a stated number from each of two groups"
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Common Mistakes: Deciding between tautology, contradiction and contingency
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Practice: Modus tollens
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Spot My Mistake: Disjunctive syllogism
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Common Mistakes: Arranging objects when some must stay in a fixed order
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Practice: A selection that must include one particular member
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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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Spot My Mistake: The middle term when n is even
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Show All Working: The general term when the bracket contains a fraction
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Common Mistakes: The general term when one term in the bracket is negative
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IGCSE Additional Maths Y11: A shaded region between two concentric arcs — IGCSE Exam Practice
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a past-paper-st
IGCSE Additional Maths Y11: The area common to two overlapping circles — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t
IGCSE Additional Maths Y11: Sketching y equals cos x plus 1 — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on ske
IGCSE Additional Maths Y11: An identity that involves a fraction — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on an
IGCSE Additional Maths Y11: The identity for one minus cos squared — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t
IGCSE Additional Maths Y11: Proving an identity in the Cambridge 'show that' style — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca
IGCSE Additional Maths Y11: An equation that factorises into two ratios — Spot My Mistake
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on an
IGCSE Additional Maths Y11: An equation solved by the substitution t equals tan x — IGCSE Exam Practice
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a past-paper-st