755 prompts matching "The n nth roots of a complex number"
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Index notation for a nested root
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What makes a number a surd
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Surds arising from Pythagoras' theorem
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Distinguishing rational and irrational numbers
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Dividing surds using the quotient rule
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Rationalising the denominator when it's a surd minus a surd
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Complement of a set within a universal set
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Interpreting neither-nor in a Venn diagram problem
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Arithmetic mean between two numbers
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Geometric mean between two numbers
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Finding the first term or common difference from the sum formula
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Finding a sequence's sum between two term numbers
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Representing a solution set on a number line
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Learn: Telling a rational number from an irrational one
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Common Mistakes: Why a rational number added to an irrational one stays irrational
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Learn: Simplifying root 72 into its simplest form
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Learn: Solving an equation with a single square root term
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Show All Working: Finding a and b when a plus b root 2 equals a given surd
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Common Mistakes: Writing a root as a fractional index before simplifying
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Common Mistakes: Rejecting a root that makes a logarithm undefined
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