958 prompts matching "A matrix expression with brackets to expand"
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Explain Back: The inverse of a conditional
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WAEC Prep: Why a conditional and its contrapositive are equivalent
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Common Mistakes: Writing the converse, inverse and contrapositive of one statement
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Worked Example: The truth table for the biconditional
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Practice: What logical equivalence means
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Explain Back: Showing two statements equivalent by truth table
I have just studied showing two statements equivalent by truth table in my SS2 Further Mat
WAEC Prep: The double negation law
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Common Mistakes: Simplifying a compound statement using the laws
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Worked Example: What a contradiction is
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Explain Back: Showing that a statement is a contradiction
I have just studied showing that a statement is a contradiction in my SS2 Further Mathemat
Worked Example: Premises and conclusion
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Explain Back: The rule of syllogism
I have just studied the rule of syllogism in my SS2 Further Mathematics class. Let me expl
WAEC Prep: Testing an argument for validity by truth table
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Common Mistakes: The fallacy of denying the antecedent
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Worked Example: Arranging r of n objects in a line
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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
Common Mistakes: Arranging objects when some must stay in a fixed order
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Worked Example: The number of ways n people sit round a round table
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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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