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20. Suppose there exists real numbers x andy such that (x + y + 1) 2 + 2 (2x + 3y + c) 2 + 3 (3x + 5y + 1) 2 = 0, where c is a real number. The value of c is

20. Suppose there exists real numbers x andy such that

(x + y + 1)2 + 2 (2x + 3y + c)2 + 3 (3x + 5y + 1)2 = 0,

where c is a real number. The value of c is

Grade:

1 Answers

grenade
2061 Points
5 years ago
Let x,y =0thus the value of c would hqve been -2

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