kidcorazon0
kidcorazon0 kidcorazon0
  • 11-05-2021
  • Mathematics
contestada

1. If A is an invertible matrix, then what is det(A-1) equal to?
a) 0
b) det (A)
c) 1/det(A)
d) 1
​

Respuesta :

remabernasjoaquin
remabernasjoaquin remabernasjoaquin
  • 11-05-2021

Answer:

b) det (A)

Step-by-step explanation:

The determinant of the inverse of an invertible matrix is the inverse of the determinant: det(A-1) = 1 / det(A) [6.2. 6, page 265]. Similar matrices have the same determinant; that is, if S is invertible and of the same size as A then det(S A S-1) = det(A).

HAVE A GOOD DAY

Answer Link

Otras preguntas

_____cells do not contain a nucleus
A computer downloads a movie at a constant rate
Which type of reproduction is most advantageous for the production of a wide variety of different organisms?
How has the idea of space mining evolved?
What are the factors of 76,21,14?
Two squares always, sometimes ,or never similar ? explain
Select the functions whose value is undefined. sin0° cos0° tan0° csc0° sec0° cot0°
Exercise has been shown to Improve your mood Help you be more successful in school Both A and B Increase one’s risk of heart disease
Equivalent ratio for 28:7
The difference in elevation of a helicopter and a submarineis 18 1 / 2 meters. the elevation of the submarine is -7 3 /4 meters. what is the elevation of the he