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x2+xy+yz+xz= 30 y2+xy+yz+xz= 15z2+xy+yz+xz= 18Find x2+y2+z2

x2+xy+yz+xz= 30 y2+xy+yz+xz= 15z2+xy+yz+xz= 18Find x2+y2+z2

Grade:10

1 Answers

Anish Singhal
askIITians Faculty 1192 Points
5 years ago
Please use proper brackets, question is not understandable, post it again.

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