1,043 prompts matching "Checking the determinant before attempting a 3 by 3 inverse"
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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
WAEC Prep: The symbols used for and, or and not
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Explain Back: The truth table for a statement with two connectives
I have just studied the truth table for a statement with two connectives in my SS2 Further
Final Revision: The exclusive sense of or, and its truth table
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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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Common Mistakes: Simplifying a compound statement using the laws
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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
Explain Back: The rule of syllogism
I have just studied the rule of syllogism in my SS2 Further Mathematics class. Let me expl
Common Mistakes: The fallacy of denying the antecedent
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Explain Back: Arrangements restricted at the first letter
I have just studied arrangements restricted at the first letter in my SS2 Further Mathemat
Final Revision: Counting the arrangements of people in a queue
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Worked Example: The number of ways n people sit round a round table
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Practice: Circular arrangements with two people together
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WAEC Prep: Beads on a necklace, and why the count halves
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Worked Example: Selections in which the order does not matter
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