699 prompts matching "how many ways can a president and secretary be chosen from 8 people"
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Equation of a line with a given y-intercept and passing through a point
I am in SS 1. I attempted an Additional Maths question on finding the equation of a straig
Expanding and simplifying with negative brackets
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on expa
Representing a solution set on a number line
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Quiz: Writing a recurring decimal as a fraction to show it is rational
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Common Mistakes: Why a rational number added to an irrational one stays irrational
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Practice: Multiplying a whole number by a surd
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Practice: Rationalising a denominator with a whole number multiplying the surd
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Common Mistakes: Checking an inverse by working the operation both ways
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Common Mistakes: Writing a root as a fractional index before simplifying
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WAEC Prep: Why the logarithm of a negative number does not exist
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WAEC Prep: Simplifying a logarithmic expression before evaluating it
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Common Mistakes: A logarithmic equation that becomes a quadratic
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Common Mistakes: Inserting a geometric mean between two numbers
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Practice: Reversing the sign when multiplying by a negative number
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Common Mistakes: A quadratic inequality that has to be rearranged first
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IGCSE Additional Maths Y10: Restricting the domain so that a rule becomes a function — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y10: Showing that f of f inverse of x gives x back — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca
IGCSE Additional Maths Y10: Why a modulus graph never dips below the x-axis — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y10: A line that is a tangent to a curve, and the discriminant — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca
IGCSE Additional Maths Y10: Checking an index simplification by substituting a number — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle