જો $A^{\prime}=\begin{bmatrix}-2 & 3 \\ 1 & 2\end{bmatrix}$ અને $B=\begin{bmatrix}-1 & 0 \\ 1 & 2\end{bmatrix}$ હોય,તો $(A+2B)^{\prime}$ શોધો.
- A$\begin{bmatrix}-4 & 5 \\ 1 & 6\end{bmatrix}$
- B$\begin{bmatrix}-4 & 1 \\ 5 & 6\end{bmatrix}$
- C$\begin{bmatrix}-4 & 3 \\ 2 & 6\end{bmatrix}$
- D$\begin{bmatrix}-4 & 2 \\ 3 & 6\end{bmatrix}$
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Similar Questions
જો $A=\left[\begin{array}{ccc}1 & -2 & 1 \\ 2 & 1 & 3\end{array}\right]$ અને $B=\left[\begin{array}{cc}2 & 1 \\ 3 & 2 \\ 1 & 1\end{array}\right]$ હોય,તો $(AB)^{\prime}$ બરાબર શું થાય?
જો $A = \begin{bmatrix} 1 & 1 \\ 0 & 1 \end{bmatrix}$ અને $B = \begin{bmatrix} x & y \\ 0 & x \end{bmatrix}$ હોય,તો $AB = BA$ (આપેલ છે કે $B \neq I$). નીચેનામાંથી કયો શ્રેણિક $B$ આ શરતનું પાલન કરે છે?
જો $X+Y=\left[\begin{array}{ll}7 & 0 \\ 2 & 5\end{array}\right]$ અને $X-Y=\left[\begin{array}{ll}3 & 0 \\ 0 & 3\end{array}\right]$ હોય,તો $X$ અને $Y$ શોધો.
Medium
View Solutionજો $A = \begin{bmatrix} 3 & 1 \\ -1 & 2 \end{bmatrix}$ હોય,તો સાબિત કરો કે $A^{2} - 5A + 7I = 0$.
Medium
View Solutionજો $A = \begin{bmatrix} 0 & 5 \\ 0 & 0 \end{bmatrix}$ અને $f(x) = x + x^2 + \dots + x^{2018}$ હોય,તો $f(A) + I =$
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