755 prompts matching "find the angle between the vectors (1,2) and (3,-1) using the dot product"
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Combining several index laws in one simplification
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Simplifying indices before adding like terms
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Index expression with three unknown letters
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Multi-part index exam question with a real context
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What makes a number a surd
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Adding surds that need simplifying first
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Solving a surd equation with terms on both sides
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Surds combined with algebraic terms
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Surds in trigonometric exact values
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Simplifying nested surds
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Working with cube roots as a type of surd
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Explaining why we rationalise denominators
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Reviewing every surd rule before a test
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Rationalising a denominator with three surd terms
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Three-set Venn diagram word problem
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Subsets of a given set
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Working backwards from Venn diagram totals
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Number of elements in a set from a Venn diagram region count
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Set operations exam question, multi-part
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Power set of a three-element set
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