522 prompts matching "De Moivre's theorem used with a negative index"
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Practice: Testing a set for closure under multiplication
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Explain Back: Testing the integers for closure under division
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Common Mistakes: Closure on a set of three elements under a stated rule
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Worked Example: Finding the identity element from a rule such as a*b = a + b - 3
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Practice: Why an identity element must work from both sides
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Show All Working: Simplifying an expression with letters and indices
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Worked Example: Solving an indicial equation where one side must be factorised first
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Common Mistakes: Rejecting a root that makes a logarithm undefined
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Worked Example: Converting a logarithm to base ten so that tables can be used
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Show All Working: Deciding whether a given number is a term of a sequence
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Show All Working: Deciding whether a number belongs to a given arithmetic progression
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Show All Working: A geometric progression with a fractional common ratio
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Worked Example: Adding or subtracting the same number on both sides
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WAEC Prep: A quadratic inequality with no real critical values
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IGCSE Additional Maths Y10: The image of an element under a function — Practice Set
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IGCSE Additional Maths Y10: Set-builder notation for a domain — Explain It Back
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IGCSE Additional Maths Y10: The graph of a function with a restricted domain — Show All Working
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IGCSE Additional Maths Y10: Sketching the inverse of a quadratic with a restricted domain — Common Mistakes
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IGCSE Additional Maths Y10: Writing the answer with the word 'and' or the word 'or' — Explain It Back
I am in SS 1. I have just studied writing the answer with the word 'and' or the word 'or'
IGCSE Additional Maths Y10: A quadratic hidden inside a reciprocal expression — Explain It Back
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