જો $K \in R_0$ હોય,તો $\det(adj(KI_n))$ ની કિંમત કેટલી થાય?

  • A
    $K^{n - 1}$
  • B
    $K^{n(n - 1)}$
  • C
    $K^n$
  • D
    $K^{n^2}$

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Similar Questions

એક વ્યસ્ત શ્રેણિક $A$ માટે,જો $A(\operatorname{adj} A)=\left[\begin{array}{cc}20 & 0 \\ 0 & 20\end{array}\right]$ હોય,તો $|A|=$

જો $A=\begin{bmatrix} 1 & 0 & -2 \\ -2 & -1 & 2 \\ 3 & 4 & 1 \end{bmatrix}$ હોય,તો $A^{-1}=$

જો $A = \begin{bmatrix} e^t & e^{-t} \cos t & e^{-t} \sin t \\ e^t & -e^{-t} \cos t - e^{-t} \sin t & -e^{-t} \sin t + e^{-t} \cos t \\ e^t & 2e^{-t} \sin t & -2e^{-t} \cos t \end{bmatrix}$ હોય,તો $A$ એ:

જો $A^{-1}=\left[\begin{array}{ccc}3 & -1 & 1 \\ -15 & 6 & -5 \\ 5 & -2 & 2\end{array}\right]$ અને $B=\left[\begin{array}{ccc}1 & 2 & -2 \\ -1 & 3 & 0 \\ 0 & -2 & 1\end{array}\right],$ હોય,તો $(AB)^{-1}$ શોધો.

જો શ્રેણિક $\left[\begin{array}{cc}3 & 10 \\ 2 & 7\end{array}\right]$ નો વ્યસ્ત શ્રેણિક અસ્તિત્વ ધરાવતો હોય,તો તે શોધો.

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