Let Δ1=∣∣∣∣a1b1c1a2b2c2a3b3c3∣∣∣∣ and Δ2 =∣∣ – InterviewSolution

1.	Let Δ1=∣∣∣∣a1b1c1a2b2c2a3b3c3∣∣∣∣ and Δ2 =∣∣∣∣∣α1β1γ1α2β2γ3α3β3γ3∣∣∣∣∣, and Δ1×Δ2 can be expressed as the sum of n determinants, then n=
Answer» Let $Δ_{1}$ = $∣ ∣∣ ∣ \begin{matrix} a_{1} & b_{1} & c_{1} a_{2} & b_{2} & c_{2} a_{3} & b_{3} & c_{3} \end{matrix} ∣ ∣∣ ∣$ and $Δ_{2} = ∣ ∣∣∣ ∣ \begin{matrix} α_{1} & β_{1} & γ_{1} α_{2} & β_{2} & γ_{3} α_{3} & β_{3} & γ_{3} \end{matrix} ∣ ∣∣∣ ∣$ , and $Δ_{1} \times Δ_{2}$ can be expressed as the sum of $n$ determinants, then $n =$

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