1,045 prompts matching "Why the square root of a negative number needs i"
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Common Mistakes: Comparing a line arrangement with a circular one
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Final Revision: A word problem about seating at a round table
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Final Revision: A word problem about choosing a delegation
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Learn: Probability as favourable outcomes over total outcomes
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Common Mistakes: A probability found by counting arrangements
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Final Revision: A word problem about a lottery draw
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Learn: Building Pascal's triangle row by row
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Final Revision: A question asking for two coefficients to be equal
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IGCSE Additional Maths Y11: Proving an identity by turning everything into sine and cosine — Practice Set
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
IGCSE Additional Maths Y11: Solving an equation that contains sec x — Show All Working
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IGCSE Additional Maths Y11: Permutations where one item is fixed in place — Show All Working
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IGCSE Additional Maths Y11: A selection with a condition on its composition — Practice Set
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
IGCSE Additional Maths Y11: Combinations and permutations combined in one problem — Show All Working
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IGCSE Additional Maths Y11: Adding two column vectors — Practice Set
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
IGCSE Additional Maths Y11: Proving two lines parallel using vectors — Practice Set
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a practice set
IGCSE Additional Maths Y11: Proving a quadrilateral is a parallelogram using vectors — Show All Working
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IGCSE Additional Maths Y11: A small change estimated from a derivative — Show All Working
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IGCSE Additional Maths Y11: Integrating sin x and cos x — Show All Working
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IGCSE Additional Maths Y11: An area whose limits must be found first — Practice Set
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IGCSE Additional Maths Y11: An area enclosed by a curve and both axes — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on a