755 prompts matching "An argument written in words and tested for validity"
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Evaluating index expressions without a calculator
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Laws of indices with three different bases in one line
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Evaluating a negative fractional index
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Solving 9^x x 3^(x+1) = 1
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Combining several index laws in one simplification
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Evaluating (1/2)^-3 without a calculator
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Multi-part index exam question with a real context
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Simplifying the square root of a larger number
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Multiplying two surds together
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Rationalising using the conjugate
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Rationalising a more complex conjugate denominator
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Solving a surd equation with terms on both sides
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Comparing the size of two surds
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Surds combined with algebraic terms
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Proving a surd statement is true or false
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Rationalising the denominator when it's a surd minus a surd
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Working with cube roots as a type of 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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Distributive law for sets
I am in SS 1. I attempted an Additional Maths question on the distributive law connecting