1,045 prompts matching "Counting the number plates or codes that can be formed under a rule"
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Quiz: Which values are worth testing as factors
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Learn: Factorising a cubic into three linear factors
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Worked Example: Factorising a cubic into a linear and a quadratic factor
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Quiz: Factorising a polynomial by grouping terms
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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
Final Revision: Checking a factorisation by expanding it again
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Learn: Solving a cubic once it has been factorised
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Worked Example: How many roots a cubic equation has
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Spot My Mistake: Finding the remaining roots once one is known
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Quiz: The truth value of a simple proposition
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Practice: The conjunction of two propositions
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Explain Back: The disjunction of two propositions
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Spot My Mistake: The negation of a proposition
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Worked Example: Conjunction in a three-variable truth table
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Learn: The conditional statement, if p then q
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Practice: The converse of a conditional
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Explain Back: The inverse of a conditional
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Spot My Mistake: The contrapositive of a conditional
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Learn: The biconditional, p if and only if q
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Quiz: The biconditional as two conditionals taken together
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