755 prompts matching "Learn: The meaning of n choose r, and how to evaluate it"
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Common Mistakes: Expressing root 50 as a multiple of root 2
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Common Mistakes: Closure on a set of three elements under a stated rule
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Common Mistakes: Distributivity on a set of three elements
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Common Mistakes: Checking an inverse by working the operation both ways
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Common Mistakes: Proving the sum formula by pairing the terms
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Common Mistakes: A quadratic inequality that has to be rearranged first
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Practice: Solving modulus of x greater than a
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Common Mistakes: Reading a solution set off a graph
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IGCSE Additional Maths Y10: Solving f of x equals f inverse of x — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y10: Simplifying a chain of logarithms — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y10: Reading a value off an exponential graph — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
Division law of indices
I am in SS 1. Teach me the division law of indices, simplifying an expression like y^9 div
Fractional indices with numerator above 1
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Rewriting different bases as the same base
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Index equations with a fractional right-hand side
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Index equations reducing to a quadratic
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Standard form calculations using indices
I am in SS 1. Teach me converting numbers to and from standard form and using the laws of
Evaluating index expressions without a calculator
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Simplifying a fraction of two bracketed index terms
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Evaluating (1/2)^-3 without a calculator
I am in SS 1. I attempted an Additional Maths question on evaluating (1/2)^-3 fully withou