1,044 prompts matching "Rationalising the denominator when it's a surd minus a surd"
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Practice: Negation combined with a compound statement
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WAEC Prep: A truth table with three propositions in it
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Common Mistakes: Comparing two statements by their truth tables
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WAEC Prep: Why a conditional and its contrapositive are equivalent
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Show All Working: Why a conditional and its converse are not equivalent
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Final Revision: A conditional statement set in an everyday situation
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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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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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Final Revision: An argument written in words and tested for validity
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Practice: Arrangements of a word with repeated letters
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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
WAEC Prep: Arrangements with two particular items not adjacent
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Final Revision: Counting the arrangements of people in a queue
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Explain Back: Circular arrangements with two people kept apart
I have just studied circular arrangements with two people kept apart in my SS2 Further Mat
WAEC Prep: Beads on a necklace, and why the count halves
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Common Mistakes: Comparing a line arrangement with a circular one
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WAEC Prep: A selection with at most a stated number of one kind
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