luvtnl63 luvtnl63
  • 25-05-2019
  • Mathematics
contestada

Find the inverse (A^-1) of matrix A
|12 -21|
|-2 -2/3|

Find the inverse A1 of matrix A 12 21 2 23 class=

Respuesta :

sreyad
sreyad sreyad
  • 25-05-2019

hope this helps :)

there’s a formula: 1/determinant * ( d -b )

( -c a )

determinant = ad - bc

Ver imagen sreyad
Answer Link

Otras preguntas

please help me asapppppp ty :)
what is the horse power of an electric motor which can do by 1250 joule of work in 5 seconds​
How many centimeters in 3.9 meters?
Which of the following correctly indicates whether a triangle can have sides with lengths 11.7, 12.4, and 13.3, and also provides the correct explanation? -Yes;
Choose the best scenario for refinancing. You have a current mortgage at 5% and have been approved for a new mortgage at 3. 75%. You’ll break even on the closin
someone please help, will give branliestconsider a sequence with the common difference of 5 and whose fiftieth term is 259. what are the first three terms of th
Correct Answer will get brainiest
2. What does the leash symbolize? Why does the child assume it is a stray, rather than separated from its owner?
How does the rock cycle effect earth? ( need help asap)
Write a polynomial function of least degree with integral coefficients that have the given zeros of -1, 1, i√6