582 prompts matching "Setting out Cramer's rule for three simultaneous equations"
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Quiz: The formula for the nth term of an arithmetic progression
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Learn: The formula for the sum of the first n terms of an arithmetic progression
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Worked Example: The alternative sum formula that uses the last term
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Common Mistakes: Proving the sum formula by pairing the terms
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Quiz: The formula for the nth term of a geometric progression
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Learn: The formula for the sum of the first n terms of a geometric progression
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Worked Example: Which form of the sum formula to use when r is less than one
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Learn: Factorising a quadratic before solving the inequality
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Show All Working: Writing a quadratic solution set in interval form
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IGCSE Additional Maths Y10: Interval notation for a range — Spot My Mistake
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IGCSE Additional Maths Y10: The vertical line test for a function — Show All Working
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IGCSE Additional Maths Y10: Restricting the domain so that a rule becomes a function — Exam Technique
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IGCSE Additional Maths Y10: Forming the composite function fg — Quiz Me
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IGCSE Additional Maths Y10: Solving a modulus equation graphically — Practice Set
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IGCSE Additional Maths Y10: Writing a quadratic in the form x plus a all squared plus b — Teach Me
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Teach me writing a qua
IGCSE Additional Maths Y10: Reading the vertex from the completed square form — Quiz Me
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IGCSE Additional Maths Y10: Reading the line of symmetry from the completed square form — Practice Set
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IGCSE Additional Maths Y10: Sketching a quadratic from its vertex form — Spot My Mistake
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IGCSE Additional Maths Y10: Finding the range of k for two distinct roots — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on fin
IGCSE Additional Maths Y10: Rejecting a root that the substitution forbids — Show All Working
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on r