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Katarhin y=z kai x=4/(z.z+z) Linume tin exiswsi y.y.y+y.y-8.y-12=0 kai vriskume y1=3 kai y2=-2, y3=-2 dipli riza. Opote x1= 1/3 kai x2=2, x3=2 adistoiha. Telika lyseis (x,y,z)=(1/3,3,3) kai (x,y,z)=(2,-2,-2) Margarita
Katarhin y=z kai x=4/(z.z+z) Linume tin exiswsi y.y.y+y.y-8.y-12=0 kai vriskume y1=3 kai
ΑπάντησηΔιαγραφήy2=-2, y3=-2 dipli riza. Opote x1= 1/3 kai x2=2, x3=2 adistoiha. Telika lyseis (x,y,z)=(1/3,3,3) kai (x,y,z)=(2,-2,-2)
Margarita