1,033 prompts matching "IGCSE Additional Maths Y10: Why only a one-one function has an inverse — IGCSE E"
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Quiz: Why a conditional with a false antecedent counts as true
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Learn: The biconditional, p if and only if q
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Teach me the completing the square when the coefficient of x squared is one
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Why does completing the square work
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Spot my mistake multiplying a two by two matrix by a two by one matrix
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Quiz me on the whole term's Further Maths topics
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Worked example: find the stationary points of y = x^3 - 3x^2 - 9x + 5 and classify each one
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Explain back: completing the square when the coefficient of x squared is not one
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Learn: Factorising a quadratic whose coefficient of x squared is one
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Worked Example: Factorising a quadratic whose leading coefficient is not one
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Learn: Making the coefficient of x squared equal to one first
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Common Mistakes: Roots that are reciprocals of one another
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Final Revision: One root twice the other, and what that gives
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Quiz: The value of one over alpha squared plus one over beta squared
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WAEC Prep: Forming an equation whose roots are alpha plus one and beta plus one
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Common Mistakes: A symmetric function needing the sum and product twice over
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Learn: Making one unknown the subject of the linear equation
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Common Mistakes: A word problem giving one linear and one quadratic equation
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Worked Example: The degree of a polynomial in one variable
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WAEC Prep: Expressions that are not polynomials, and why not
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