1,045 prompts matching "Learn: Why a surd is never left in the denominator"
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Spot My Mistake: A polynomial written in descending powers
Act as my SS2 Further Mathematics tutor. Work a question on a polynomial written in descen
Worked Example: The remainder on dividing by x minus 3
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Practice: The remainder on dividing by 2x minus 1
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Spot My Mistake: Finding two coefficients from two remainder conditions
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Spot My Mistake: The factor theorem applied to a quartic
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Final Revision: Checking a root of a cubic by substitution
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Spot My Mistake: The negation of a proposition
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Final Revision: A compound proposition built from three simple ones
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Spot My Mistake: Building a truth table column by column
Act as my SS2 Further Mathematics tutor. Work a question on building a truth table column
Spot My Mistake: The contrapositive of a conditional
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Final Revision: A conditional statement set in an everyday situation
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Spot My Mistake: De Morgan's laws in logic
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Spot My Mistake: The law of the excluded middle
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Final Revision: A longer statement tested for tautology
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Final Revision: An argument written in words and tested for validity
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Spot My Mistake: Arrangements round a table with men and women alternating
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Final Revision: A word problem about seating at a round table
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Worked Example: Selections in which the order does not matter
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Spot My Mistake: A selection with at least a stated number of one kind
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Final Revision: A word problem about choosing a delegation
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