755 prompts matching "Arranging r of n objects in a line"
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Show All Working: Solving a simple logarithmic equation
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Show All Working: Comparing logarithms given in different bases
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Show All Working: Deciding whether a number belongs to a given arithmetic progression
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Show All Working: A geometric progression with a fractional common ratio
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Worked Example: Which form of the sum formula to use when r is less than one
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Show All Working: Writing a quadratic solution set in interval form
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IGCSE Additional Maths Y10: Solving an inequality that contains two modulus expressions — Show All Working
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IGCSE Additional Maths Y10: Proving that a quadratic expression is always positive — Show All Working
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IGCSE Additional Maths Y10: The discriminant, and where the curve meets the x-axis — Show All Working
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IGCSE Additional Maths Y10: Rejecting a root that the substitution forbids — Show All Working
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IGCSE Additional Maths Y10: Solving an equation with an algebraic index — Show All Working
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IGCSE Additional Maths Y10: A surd arising from the quadratic formula — Show All Working
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IGCSE Additional Maths Y10: The remainder when the divisor is a quadratic — Show All Working
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IGCSE Additional Maths Y10: Sketching a cubic once it has been factorised — Show All Working
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IGCSE Additional Maths Y10: An equation with a logarithm on each side — Show All Working
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IGCSE Additional Maths Y10: Solving 3 to the power 2x minus 1 equals 20 — Show All Working
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IGCSE Additional Maths Y10: Exponential growth in a real situation — Show All Working
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IGCSE Additional Maths Y10: A growth or decay problem solved with natural logarithms — Show All Working
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IGCSE Additional Maths Y10: Describing the transformation that maps one graph onto another — Show All Working
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IGCSE Additional Maths Y10: Solving an inequality graphically — Show All Working
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