773 prompts matching "Practice: Why complex roots of a real quadratic come in conjugate pairs"
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Final Revision: One root twice the other, and what that gives
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Learn: What makes an expression in the roots symmetric
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Explain Back: The value of alpha minus beta, all squared
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Show All Working: Forming an equation whose roots are three alpha and three beta
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Common Mistakes: A word problem giving one linear and one quadratic equation
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Learn: Forming the quadratic that decides where a line meets a curve
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Explain Back: Evaluating P of 2 for a given polynomial
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Show All Working: What the factor theorem says about the roots
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Show All Working: Factorising a polynomial with fractional roots
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Explain Back: A cubic with a repeated root
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Explain Back: The disjunction of two propositions
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Explain Back: The inverse of a conditional
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Show All Working: Why a conditional and its converse are not equivalent
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Explain Back: The rule of syllogism
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Learn: Probability as favourable outcomes over total outcomes
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Explain Back: The sum of the entries in a row of Pascal's triangle
I have just studied the sum of the entries in a row of Pascal's triangle in my SS2 Further
Explain Back: Finding the coefficient of a named term
I have just studied finding the coefficient of a named term in my SS2 Further Mathematics
IGCSE Additional Maths Y11: An angle given as a multiple of pi — Common Mistakes
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IGCSE Additional Maths Y11: The graph of a trigonometric function drawn in radians — Common Mistakes
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IGCSE Additional Maths Y11: The graph of y equals sec x on its own — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca