1,045 prompts matching "The time at which two bodies are nearest one another"
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Spot My Mistake: A pair with equal roots, meaning one solution only
Act as my SS2 Further Mathematics tutor. Work a question on a pair with equal roots, meani
Final Revision: A word problem about a line and a parabola
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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
Common Mistakes: Factorising fully, and knowing when to stop
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Final Revision: Checking a root of a cubic by substitution
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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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Spot My Mistake: Building a truth table column by column
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WAEC Prep: A truth table with three propositions in it
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Spot My Mistake: De Morgan's laws in logic
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WAEC Prep: A tautology used to justify a rule of algebra
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Common Mistakes: Deciding between tautology, contradiction and contingency
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Worked Example: Premises and conclusion
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Practice: Modus tollens
Act as my SS2 Further Mathematics tutor. Give me five practice questions on modus tollens,
Spot My Mistake: Disjunctive syllogism
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WAEC Prep: Testing an argument for validity by truth table
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Final Revision: An argument written in words and tested for validity
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Worked Example: Arranging r of n objects in a line
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Common Mistakes: Arranging objects when some must stay in a fixed order
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Common Mistakes: Comparing a line arrangement with a circular one
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