992 prompts matching "Simplifying an expression before solving an equation"
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Spot My Mistake: The negation of a proposition
Act as my SS2 Further Mathematics tutor. Work a question on the negation of a proposition
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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Practice: Negation combined with a compound statement
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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
WAEC Prep: A truth table with three propositions in it
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Show All Working: Reading the final column of a truth table
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Common Mistakes: Comparing two statements by their truth tables
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Worked Example: The truth table for the conditional
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Practice: The converse of a conditional
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Spot My Mistake: The contrapositive of a conditional
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Worked Example: The truth table for the biconditional
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WAEC Prep: The double negation law
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Show All Working: The distributive laws in logic
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Final Revision: A biconditional used in a mathematical definition
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Worked Example: What a contradiction is
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Practice: Showing that a statement is a tautology
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Spot My Mistake: The law of the excluded middle
Act as my SS2 Further Mathematics tutor. Work a question on the law of the excluded middle
WAEC Prep: A tautology used to justify a rule of algebra
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Show All Working: The negation of a tautology
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on the negation of