1,043 prompts matching "Why multiplying by the conjugate clears the surd"
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Explain Back: The inverse of a conditional
I have just studied the inverse of a conditional in my SS2 Further Mathematics class. Let
Spot My Mistake: The contrapositive of a conditional
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Common Mistakes: Writing the converse, inverse and contrapositive of one statement
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Learn: The biconditional, p if and only if q
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Worked Example: The truth table for the biconditional
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Quiz: The biconditional as two conditionals taken together
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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
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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
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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Worked Example: Selections in which the order does not matter
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Quiz: Selecting from two groups at the same time
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Common Mistakes: The number of ways of dividing a class into groups
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Worked Example: Counting the total outcomes with combinations
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