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21-03-2019
Mathematics

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assume that y varies inversely with x if y = 4 when x = 4 find y when x = 2

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EdwardYang EdwardYang

21-03-2019

When two variables varies inversely with each other, their product is always constant.

Since y = 4 when x = 4, their constant product is 16.

So when x = 2, y = 8.

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