940 prompts matching "GP with 3rd term 18 and 6th term 486: find a and r"
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Practice: What logical equivalence means
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Show All Working: The distributive laws in logic
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Common Mistakes: Simplifying a compound statement using the laws
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Practice: Showing that a statement is a tautology
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Show All Working: The negation of a tautology
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Practice: Modus tollens
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Show All Working: The fallacy of affirming the consequent
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Common Mistakes: The fallacy of denying the antecedent
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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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Common Mistakes: The number of ways of dividing a class into groups
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Practice: The probability of drawing one ball of each colour
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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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Practice: The symmetry of a row of Pascal's triangle
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Show All Working: The binomial coefficients written as n choose r
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IGCSE Additional Maths Y11: The arc length formula, s equals r theta — Practice Set
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
IGCSE Additional Maths Y11: The area of a sector as a half r squared theta — Explain It Back
I am in SS 2. I have just studied the area of a sector as a half r squared theta for Cambr
IGCSE Additional Maths Y11: The perimeter of a sector — Show All Working
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IGCSE Additional Maths Y11: An angle given as a multiple of pi — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca