manjaririjal4
manjaririjal4 manjaririjal4
  • 19-08-2021
  • Mathematics
contestada

Please solve this question. It's about inverse matrix. ASAP!!​

Please solve this question Its about inverse matrix ASAP class=

Respuesta :

caylus
caylus caylus
  • 19-08-2021

Answer:

Step-by-step explanation:

[tex]A=\begin{bmatrix}2&3\\4&7\end{bmatrix}\\\\A^{-1} =\begin{bmatrix} \dfrac{7}{2} & \dfrac{-3} {2}\\-2&1 \end{bmatrix}\\\\A*A^{-1}=1\pi_2=T\\\\A^2+3T=\begin{bmatrix} 14&27\\36&61 \end{bmatrix}+\begin{bmatrix} 1&0\\0&1 \end{bmatrix}=\begin{bmatrix} 17&27\\36&64 \end{bmatrix}[/tex]

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