Question

Find the inverse of the following matrices

(ii)
-
2 -1
-12
7​

Answer 1

Answer:

2,1,12,7

Step-by-step explanation:

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Answer 2

Answer:

|-2| , |-1| , |-12| , |7|

=2 , 1 , 12 & 17

Step-by-step explanation:

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