755 prompts matching "solve x^2+4x+13=0 giving the roots as complex numbers"
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Worked Example: Finding the identity element from a rule such as a*b = a + b - 3
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Learn: Reading index notation, the base and the exponent
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Worked Example: The law for multiplying powers of the same base
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Quiz: The law for dividing powers of the same base
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Common Mistakes: Why the index laws need the bases to match
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Learn: Solving an equation by writing both sides to the same base
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Learn: The definition of a logarithm as the index
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Explain Back: The logarithm of one, in any base
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Spot My Mistake: The logarithm of the base itself
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Show All Working: The common logarithm, to base ten
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Learn: The change of base formula
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Spot My Mistake: A logarithm to base e, the natural logarithm
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Worked Example: The alternative sum formula that uses the last term
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Show All Working: Writing the solution of an inequality as a set
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IGCSE Additional Maths Y10: The line y equals x as the mirror for an inverse — Worked Example
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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: The greatest or the least value of a quadratic — Explain It Back
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IGCSE Additional Maths Y10: No real roots, and what the discriminant shows — Practice Set
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IGCSE Additional Maths Y10: Finding the range of k for two distinct roots — Spot My Mistake
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IGCSE Additional Maths Y10: The solution set when the two roots are equal — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on the