727 prompts matching "Practice: Finding an unknown force from a closed polygon"
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Comparing the size of two large index numbers
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Simplifying a fraction of two bracketed index terms
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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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Index notation for a nested root
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Simplifying before substituting a value
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Solving 4^x = 8^(x-1) by matching bases
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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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Indices in a WAEC-style savings context question
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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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Simplifying indices before adding like terms
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Index law shortcuts for mental exam questions
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Multi-part index exam question with a real context
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Full past-question style index problem, timed
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Reviewing all the laws of indices before a test
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What makes a number a surd
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Simplifying a surd by extracting square factors
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Adding surds that need simplifying first
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