1,045 prompts matching "Find the sum of the first 15 terms of an AP"
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Explain Back: Evaluating P of 2 for a given polynomial
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WAEC Prep: Expressions that are not polynomials, and why not
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Worked Example: The division algorithm for polynomials
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Explain Back: A division that leaves a constant remainder
I have just studied a division that leaves a constant remainder in my SS2 Further Mathemat
Worked Example: The remainder on dividing by x minus 3
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Quiz: The remainder on dividing by x plus 2
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WAEC Prep: The remainder theorem checked against long division
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Explain Back: Finding a coefficient so that a stated expression is a factor
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Spot My Mistake: The factor theorem applied to a quartic
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Worked Example: Factorising a cubic into a linear and a quadratic factor
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Worked Example: How many roots a cubic equation has
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Worked Example: The truth table for the conditional
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Quiz: Why a conditional with a false antecedent counts as true
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WAEC Prep: Why a conditional and its contrapositive are equivalent
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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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Spot My Mistake: De Morgan's laws in logic
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WAEC Prep: The double negation law
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Worked Example: Premises and conclusion
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WAEC Prep: Testing an argument for validity by truth table
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