909 prompts matching "What a determinant of nought means for a 2 by 2 matrix"
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Quiz: Which values are worth testing as factors
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Explain Back: Finding a coefficient so that a stated expression is a factor
I have just studied finding a coefficient so that a stated expression is a factor in my SS
Spot My Mistake: The factor theorem applied to a quartic
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Final Revision: A factor theorem question set in the WAEC style
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Worked Example: Factorising a cubic into a linear and a quadratic factor
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Explain Back: A polynomial with a repeated linear factor
I have just studied a polynomial with a repeated linear factor in my SS2 Further Mathemati
Common Mistakes: Factorising fully, and knowing when to stop
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Worked Example: How many roots a cubic equation has
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Quiz: A cubic with three distinct real roots
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Practice: A cubic with one real root and two complex ones
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Explain Back: A cubic with a repeated root
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Spot My Mistake: Finding the remaining roots once one is known
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Common Mistakes: A cubic equation arising from a volume problem
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Worked Example: Sentences that are not propositions
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Common Mistakes: Translating a symbolic statement back into English
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Final Revision: A compound proposition built from three simple ones
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Worked Example: Conjunction in a three-variable truth table
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Quiz: Disjunction and the inclusive or
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Practice: Negation combined with a compound statement
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Quiz: Why a conditional with a false antecedent counts as true
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