Question
9. Let x and y be real numbers. If 3+y3 = 400 and 2y+xy2 = 200 then find the value of x+y.
9. Let x and y be real numbers. If 3+y3 = 400 and 2y+xy2 = 200 then find the value of x+y.
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Statistical Inference
Authors: George Casella, Roger L. Berger
2nd edition
0534243126, 978-0534243128
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