Yairethbco5205 Yairethbco5205

08-11-2021
Mathematics

contestada

Let A and B be n×n matrices. Determine whether |A + AB| = |A + BA|.

Respuesta :

LammettHash LammettHash

08-11-2021

Yes, they're equal.

det(A + AB) = det(AI + AB) = det(A (I + B)) = det(A) det(I + B)

and

det(A + BA) = det(IA + BA) = det((I + B) A) = det(I + B) det(A)

which are the same.

Answer Link

Otras preguntas

John wants to go back to school. After talking with his manager, John finds out that his company will help pay for his tuition. What is the benefit to the compa

which is the better buy 7 pounds for $8.47 or 9 pounds for $11.07

Which words in the sentence are the direct objects? This summer, I grew tomatoes and cucumbers in my vegetable garden. Choose all answers that are correct. (mul

Which of the following topics is an example of a persuasive speech? why our city needs better public transportation the three types of bad drivers the effects o

Which sentence has a misplaced adjective phrase? A. My cousin from Arkansas is coming to visit later this month. B. Those plants grow in special soil with purpl

What factors determine how water cycles on earth?

Maggie has 3 binders with 25 stamps in each binder She has 5 binders with 24 baseball cards in each binder. if she gives 35 stamps to a friend, how many stamp

It is estimated that how many green bean casseroles are served on Thanksgiving?

Use repeated subtraction to divide 35/4

What is the difference between interspecific and intraspecific competition?