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Mathematics, 04.02.2020 00:55 eta20

What is the value of x
x^2+y^2=5^2

these are the answers

2.5
5 square root of 2 over 2
5 over the square root of 2
5 square root of 2

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Answers: 1

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What is the value of x
x^2+y^2=5^2

these are the answers

2.5
5 s...
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