582 prompts matching "Setting out Cramer's rule for three simultaneous equations"
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Rewriting different bases as the same base
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Indices word problem: bacteria growth
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Simplifying a fraction of two bracketed index terms
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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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Evaluating a fractional-negative index expression
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Verifying an index law with numbers
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Combining several index laws in one simplification
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Explaining why a^1/n means the nth root of a
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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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Simplifying the square root of a larger number
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Adding and subtracting like surds
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Multiplying two surds together
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Expanding a binomial surd bracket
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Rationalising a denominator with a surd and integer
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Rationalising using the conjugate
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Surd answers in area and perimeter questions
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Comparing the size of two surds
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Rationalising and then simplifying fully
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