E _ { 8 } = \lambda ^ { 2 } ( 2 - \lambda ) + ( 2 - \lambda ) = ( 2
Evaluate (complex solution)
\left(\lambda =1\text{ or }\lambda =0\right)\text{ and }E_{8}=2
Solve for λ
\lambda =1
\lambda =0\text{, }E_{8}=2
Solve for E_8
E_{8}=2
\lambda =1\text{ or }\lambda =0
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