755 prompts matching "why we check the domain in logarithmic equations"
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Cross-multiplying to solve an equation with fractions
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Spot My Mistake: The decimal expansion of an irrational number, and why it never repeats
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Spot My Mistake: Solving a surd equation that leads to a quadratic
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Spot My Mistake: Checking distributivity from two operation tables
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Learn: Reading index notation, the base and the exponent
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Spot My Mistake: An indicial equation involving fractional bases
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Show All Working: A word problem that leads to an indicial equation
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Learn: The definition of a logarithm as the index
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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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WAEC Prep: Solving an exponential equation by taking logarithms of both sides
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Common Mistakes: A logarithmic equation that becomes a quadratic
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Learn: The four inequality symbols, and what each one means
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Learn: Factorising a quadratic before solving the inequality
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IGCSE Additional Maths Y10: Why only a one-one function has an inverse — IGCSE Exam Practice
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IGCSE Additional Maths Y10: The asymptotes of a function and those of its inverse — Exam Technique
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IGCSE Additional Maths Y10: Solving a modulus equation graphically — Practice Set
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IGCSE Additional Maths Y10: Completing the square with a negative coefficient of x squared — Exam Technique
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IGCSE Additional Maths Y10: Using the discriminant to show an expression is never negative — Exam Technique
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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