Resolver x, y, z (complex solution)
x=\frac{5-\sqrt{41}}{8}\approx -0.17539053\text{, }y=7+10\beta -8\beta ^{2}\text{, }z=7+10\beta -8\beta ^{2}
x=\frac{\sqrt{41}+5}{8}\approx 1.42539053\text{, }y=7+10\beta -8\beta ^{2}\text{, }z=7+10\beta -8\beta ^{2}\text{, }\left(\beta =\frac{-\sqrt{81-8b}+5}{8}\text{ or }\beta =\frac{\sqrt{81-8b}+5}{8}\right)\text{ and }a=b
Resolver x, y, z
x=\frac{5-\sqrt{41}}{8}\text{, }y=7+10\beta -8\beta ^{2}\text{, }z=7+10\beta -8\beta ^{2}
x=\frac{\sqrt{41}+5}{8}\text{, }y=7+10\beta -8\beta ^{2}\text{, }z=7+10\beta -8\beta ^{2}\text{, }\left(\beta =\frac{\sqrt{81-8b}+5}{8}\text{ or }\beta =\frac{-\sqrt{81-8b}+5}{8}\right)\text{ and }b\leq \frac{81}{8}\text{ and }a=b
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