leonarddestany leonarddestany

16-06-2016
Mathematics

contestada

What is the solution set of x2 + y2 = 26 and x − y = 6

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hannah152 hannah152

16-06-2016

The solution set is (9.5, 3.5). Explanation: 9.5(2)+3.5(2) is the same as 19+7 which equals 26. These same numbers are used for x-y=6, which is 9.5-3.5=6.

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