複選題
35、According to the circuit shown in the following Figure 9, V₁ = z₁₁ I₁ + z₁₂ I₂ , V₂ = z₂₁ I₁ + z₂₂ I₂, please choose the correct descriptions.

(A) z₁₁ = 20Ω
(B) z₁₂ = 40Ω
(C) z₂₁ = 40Ω
(D) z₂₂ = 70Ω

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