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

how do consumers contribute to child labor without often realizing it
The sum of three consecutive numbers is 243. What is the third number?
Can anyone help me with the question please.
In order for Brady to earn a B in his biology course, is this Christmas every day at least 80%. On the first artist, he has an average of 77%. There’s one test
please help asap 20 pts
Calculate the value of the equilibrium constant, Kc , for the equilibrium shown below, if 0.124 moles of NO, 0.0240 mole of H2, 0.0380 moles of N2 and 0.0276 mo
three times a number, minus 5 is equal to two times the number, plus 7
How many degrees will skaters turn if they go once around a regular hexagon? A regular octagon? A regular polygon with n sides? Explain
BRAINLIEST ANSWER AND 20 POINTS !!! 1/2 + 1/4 + 1/5 + 1/6 = ? please show all work!
PLEASE HELP ASAP!! CORRECT ANSWER ONLY PLEASE!! What is the best example of the purpose of scientific notation?