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29 November, 22:04

Complete the equation of variation where y varies inversely as x. one pair of values is y = 45 when x = 20.

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  1. 29 November, 22:10
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    Inversely proportional means y=k/x, whereas k is constant. hence when y=45, x=20

    45=k/20

    k=900

    ans: y=900/x
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