Determinati numerelex y z stiind ca x/3=y/5=z/9
Aflati:
a) xy+yz+zx=1392
b) 7x^2 + 9y^2...
Mathematics, 11.01.2021 15:30 toddb4955
Determinati numerelex y z stiind ca x/3=y/5=z/9
Aflati:
a) xy+yz+zx=1392
b) 7x^2 + 9y^2+ 2z^2
Answers: 1
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