755 prompts matching "What the formula gives when the discriminant is nought"
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Spot My Mistake: Finding the common difference from two given terms
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Common Mistakes: Proving the sum formula by pairing the terms
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Final Revision: Deciding whether a given sequence is a geometric progression
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Show All Working: The sum to infinity of a geometric progression, and when it exists
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Final Revision: Proving the sum formula for a geometric progression
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IGCSE Additional Maths Y10: The discriminant, b squared minus 4ac — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the discrimin
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: A line that is a tangent to a curve, and the discriminant — Common Mistakes
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IGCSE Additional Maths Y10: Using the discriminant to show an expression is never negative — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y10: A surd arising from the quadratic formula — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on a
IGCSE Additional Maths Y10: When an exact surd answer is required rather than a decimal — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y10: The remainder when the divisor is a quadratic — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on t
IGCSE Additional Maths Y10: The solution set when the two roots are equal — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on the
Finding the common difference from given terms
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on find
Sum of an arithmetic series given the first and last term
I am in SS 1. Teach me using the formula Sn = n/2 (a + l) to find the sum of an arithmetic
Finding the common ratio from given terms
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Deriving the geometric series sum formula
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Common student mistakes with progression formulas
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Distance from a point to the centre of a circle
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Finding an unknown coordinate using the gradient formula
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