यदि $A + B = \begin{bmatrix} 1 & 0 \\ 1 & 1 \end{bmatrix}$ और $A - 2B = \begin{bmatrix} -1 & 1 \\ 0 & -1 \end{bmatrix}$ है,तो $A=$

  • A
    $\begin{bmatrix} 1 & 1 \\ 2 & 1 \end{bmatrix}$
  • B
    $\begin{bmatrix} 2/3 & 1/3 \\ 1/3 & 2/3 \end{bmatrix}$
  • C
    $\begin{bmatrix} 1/3 & 1/3 \\ 2/3 & 1/3 \end{bmatrix}$
  • D
    इनमें से कोई नहीं

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Similar Questions

मान लीजिए कि $A = [a_{ij}]$ एक $3 \times 3$ आव्यूह है,इस प्रकार कि $A \begin{bmatrix} 0 \\ 1 \\ 0 \end{bmatrix} = \begin{bmatrix} 0 \\ 0 \\ 1 \end{bmatrix}$,$A \begin{bmatrix} 4 \\ 1 \\ 3 \end{bmatrix} = \begin{bmatrix} 0 \\ 1 \\ 0 \end{bmatrix}$ और $A \begin{bmatrix} 2 \\ 1 \\ 2 \end{bmatrix} = \begin{bmatrix} 1 \\ 0 \\ 0 \end{bmatrix}$ है,तो $a_{23}$ का मान ज्ञात कीजिए:

यदि $A = \begin{bmatrix} 3 & 3 & 3 \\ 3 & 3 & 3 \\ 3 & 3 & 3 \end{bmatrix}$ है,तो $A^3 = $ . . . . . . ($A$ में)

यदि $A = \begin{bmatrix} 0 & 1 \\ 1 & 0 \end{bmatrix}$ है, तो $(A+I)^3 + (A-I)^3 = \dots$

सिद्ध कीजिए कि $\begin{bmatrix} 1 & 2 & 3 \\ 0 & 1 & 0 \\ 1 & 1 & 0 \end{bmatrix} \begin{bmatrix} -1 & 1 & 0 \\ 0 & -1 & 1 \\ 2 & 3 & 4 \end{bmatrix} \ne \begin{bmatrix} -1 & 1 & 0 \\ 0 & -1 & 1 \\ 2 & 3 & 4 \end{bmatrix} \begin{bmatrix} 1 & 2 & 3 \\ 0 & 1 & 0 \\ 1 & 1 & 0 \end{bmatrix}$

यदि $A = \begin{bmatrix} 2 & -2 \\ -2 & 2 \end{bmatrix}$ है,तो $A^n = 2^k A$,जहाँ $k = $

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