658 prompts matching "Why is matrix multiplication not commutative"
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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
Final Revision: The exclusive sense of or, and its truth table
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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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Final Revision: A biconditional used in a mathematical definition
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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
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 with two particular items adjacent
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Final Revision: Counting the arrangements of people in a queue
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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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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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Spot My Mistake: The probability that a committee contains a given person
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Final Revision: A word problem about a lottery draw
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Spot My Mistake: Expanding a bracket with a minus sign inside it
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Final Revision: Expanding a bracket of the form a plus b over x
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Final Revision: A question asking for two coefficients to be equal
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