જો $A = \begin{bmatrix} 0 & -\tan(\frac{\theta}{2}) \\ \tan(\frac{\theta}{2}) & 0 \end{bmatrix}$ અને $(I_{2} + A)(I_{2} - A)^{-1} = \begin{bmatrix} a & -b \\ b & a \end{bmatrix}$ હોય,તો $13(a^{2} + b^{2})$ ની કિંમત ........... થાય.

  • A
    $9$
  • B
    $13$
  • C
    $16$
  • D
    $17$

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Similar Questions

જો $F(x) = \begin{bmatrix} \cos x & -\sin x & 0 \\ \sin x & \cos x & 0 \\ 0 & 0 & 1 \end{bmatrix}$ હોય,તો સાબિત કરો કે $F(x) F(y) = F(x+y)$.

આપેલ ગુણાકારની ગણતરી કરો: $\left[\begin{array}{cc}1 & -2 \\ 2 & 3\end{array}\right]\left[\begin{array}{lll}1 & 2 & 3 \\ 2 & 3 & 1\end{array}\right]$

શ્રેણિક $\begin{bmatrix} 2 & 5 & -7 \\ 0 & 3 & 11 \\ 0 & 0 & 9 \end{bmatrix}$ ને શું કહેવાય છે?

જો $A = \begin{bmatrix} 1 & -2 & 1 \\ 2 & 1 & 3 \end{bmatrix}$ અને $B = \begin{bmatrix} 2 & 1 \\ 3 & 2 \\ 1 & 1 \end{bmatrix}$ હોય,તો $(AB)^T = $

જો $2X+3Y=\left[\begin{array}{cc}2 & 3 \\ 4 & 0\end{array}\right]$ અને $3X+2Y=\left[\begin{array}{cc}2 & -2 \\ -1 & 5\end{array}\right]$ હોય,તો $X$ અને $Y$ શોધો.

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