aykirawatson123 aykirawatson123
  • 22-04-2021
  • Mathematics
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Please help out with this answer

Please help out with this answer class=

Respuesta :

saraki153 saraki153
  • 22-04-2021

Answer:

see below

Step-by-step explanation:

Hi!

[tex]\frac{1}{21-20} \left[\begin{array}{ccc}-3&10&\\2&-7&\end{array}\right][/tex]

(Determinant is 1 in this case)

Hence the inverse is:

[tex]\left[\begin{array}{ccc}-3&10\\2&-7&\\\end{array}\right][/tex]

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