Question

sum of squares of two numbers is 145. If one number is 3, find the other number.
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Answer 1

Answer:

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Answer 2

Answer:

$2 \sqrt{34}$

Step-by-step explanation:

x^2 + y^2 = 145

If one number is 3, then it will become like this..

${x}^{2} + {y}^{2} = 145 \\ {3}^{2} + {y}^{2} = 145 \\ 9 + {y}^{2} = 145 \\ {y}^{2} = 145 - 9 \\ {y}^{2} = 136 \\ y = 2 \sqrt{34}$