1,045 prompts matching "Why the square root of a negative number needs i"
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WAEC question on complex numbers
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Worked example: standard deviation of a small data set
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Create a revision plan for complex numbers
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Create a revision plan for measures of dispersion
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Summarise complex numbers for quick revision
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Test me under exam conditions on complex numbers
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Give me memory tricks for Further Maths formulas
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Worked example: how many ways can a committee of 4 be chosen from 10 people
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Deduce command word: minimum value from completed square
I am in SS 2. Explain the command word 'deduce' with an example where completing the squar
Structured question: new equation with roots 1/alpha and 1/beta
I am in SS 2. Set me a multi-part question where I first find the sum and product of the r
Common Mistakes: Checking a completed square by expanding it again
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Show All Working: Roots equal in magnitude but opposite in sign
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Show All Working: Forming an equation whose roots are three alpha and three beta
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Show All Working: Factorising a polynomial with fractional roots
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Learn: How many rows a truth table needs
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Show All Working: Why a conditional and its converse are not equivalent
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IGCSE Additional Maths Y11: An angle given as a multiple of pi — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca
IGCSE Additional Maths Y11: Proving an identity in the Cambridge 'show that' style — Common Mistakes
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IGCSE Additional Maths Y11: Checking that the solutions lie in the stated range — Common Mistakes
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IGCSE Additional Maths Y11: Writing a vector in terms of two base vectors — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca