522 prompts matching "De Moivre's theorem used with a negative index"
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Combining several index laws in one simplification
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Index law shortcuts for mental exam questions
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Full past-question style index problem, timed
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Distinguishing gradient sign: positive, negative, zero, undefined
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Spot My Mistake: Simplifying the denominator once the conjugate has been used
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Learn: Reading index notation, the base and the exponent
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WAEC Prep: Applying two index laws inside one expression
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Final Revision: Evaluating a numerical expression using the index laws
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Final Revision: Converting an answer back out of index form
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Learn: The definition of a logarithm as the index
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Quiz: Writing a logarithm as an index statement
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Spot My Mistake: The sum of an arithmetic progression with a negative common difference
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Explain Back: The sum of a geometric progression with a negative common ratio
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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: Expressing the root of an algebraic term as an index — Spot My Mistake
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IGCSE Additional Maths Y10: Simplifying a compound fraction using the index laws — IGCSE Exam Practice
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IGCSE Additional Maths Y10: Using the factor theorem with a factor of the form ax minus b — Exam Technique
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Zero index rule
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Simplifying a mixed index expression
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Index equations reducing to a quadratic
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