755 prompts matching "Practice: The sum of a complex number and its conjugate"
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Spot My Mistake: Simplifying the denominator once the conjugate has been used
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Quiz: Left distributivity and right distributivity
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Quiz: Finding the identity element from an operation table
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Spot My Mistake: The law for a quotient raised to a power
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Quiz: A negative index on a fraction, and turning it upside down
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Spot My Mistake: A logarithm to base e, the natural logarithm
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Spot My Mistake: Finding the common difference from two given terms
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Spot My Mistake: The solution when the quadratic expression is less than nought
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Explain Back: Solving an inequality such as modulus of 2x minus 1 less than 5
I have just studied solving an inequality such as modulus of 2x minus 1 less than 5 in my
IGCSE Additional Maths Y10: Restricting the domain so that a rule becomes a function — Exam Technique
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IGCSE Additional Maths Y10: Forming the composite function fg — Quiz Me
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IGCSE Additional Maths Y10: Why a modulus graph never dips below the x-axis — Exam Technique
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IGCSE Additional Maths Y10: Reading the vertex from the completed square form — Quiz Me
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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: The solution set lying outside the roots — Quiz Me
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IGCSE Additional Maths Y10: The solution set when the two roots are equal — Spot My Mistake
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IGCSE Additional Maths Y10: A quadratic in an exponential such as 2 to the power x — Quiz Me
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IGCSE Additional Maths Y10: Choosing the substitution that reveals the quadratic — Spot My Mistake
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IGCSE Additional Maths Y10: An equation in x to the power one-third solved as a quadratic — Exam Technique
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IGCSE Additional Maths Y10: The condition for a line to meet a curve twice — Quiz Me
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