606 prompts matching "Explain when to use binomial versus Poisson"
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Worked Example: Which form of the sum formula to use when r is less than one
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Explaining why sum to infinity only works for |r| < 1
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Spot My Mistake: Simplifying the denominator once the conjugate has been used
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Worked Example: Converting a logarithm to base ten so that tables can be used
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Explain Back: The solution when the quadratic expression is greater than nought
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Explaining why we rationalise denominators
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Explain Back: Simplifying the answer once the denominator is rational
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Explain Back: The difference of two squares applied to surd conjugates
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Common Mistakes: Rationalising when both terms of the denominator are surds
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Explain Back: What it means for an operation to be associative
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Explain Back: The law for a product raised to a power
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Explain Back: A fractional index with a numerator above one
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Explain Back: Splitting a single logarithm into several
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Show All Working: The sum to infinity of a geometric progression, and when it exists
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IGCSE Additional Maths Y10: The condition for a line to touch a curve — Explain It Back
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IGCSE Additional Maths Y10: Solving a cubic equation from its factors — Explain It Back
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IGCSE Additional Maths Y10: The power law applied to an algebraic expression — Explain It Back
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IGCSE Additional Maths Y10: An equation in e to the power x that is a hidden quadratic — Explain It Back
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IGCSE Additional Maths Y10: The perpendicular bisector of a line segment — Explain It Back
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Rationalising the denominator when it's a surd minus a surd
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