જો ${I_3}$ એ $3$ ક્રમનો એકમ શ્રેણિક (identity matrix) હોય,તો ${I_3}^{-1}$ શું થાય?

  • A
    $0$
  • B
    $3{I_3}$
  • C
    ${I_3}$
  • D
    અસ્તિત્વ ધરાવતું નથી

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Similar Questions

${\left[ {\begin{array}{*{20}{c}}{ - 6}&5\\{ - 7}&6\end{array}} \right]^{ - 1}}$ =

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

જો $A = \begin{bmatrix} 2 & 3 \\ 5 & -2 \end{bmatrix}$ અને $A^{-1} = KA$ હોય,તો $K$ ની કિંમત શોધો.

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 $A = \begin{bmatrix} 3 & 4 \\ 5 & 7 \end{bmatrix}$ હોય,તો $A(adj A) = $

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