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19-05-2021
Mathematics

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If x2 = 64and y2 = 121, what is the value of x - y

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bp151819 bp151819

19-05-2021

Answer:

-3, if we assume that we only want positive square roots.

Step-by-step explanation:

Take the (positive) square root of both 64 and 121 to get 8 and 11. 8-11= - 3.

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