A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 2 years ago
Which matrix equation can be used to solve the system? Will draw it.
anonymous
 2 years ago
Which matrix equation can be used to solve the system? Will draw it.

This Question is Closed

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1370965723891:dw

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1Ax = b x = A^(1) b might be one of the options

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1they was nice enough to give you a determinant of 1 ... how sweet

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1the answers might help us determine a suitable soluton process

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1370966096557:dw

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1ax + by = n cx + cy = m matrix A = a b c d vector b = n m so yeah, they are looking for an inverse setup

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1370966191827:dw

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1do you recall how to find the inverse of a 2x2 matrix?

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1the shorcut involves a swap and some negations, youll also need a determinant

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0never mind I found it out, thx anyways

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.1\[\begin{pmatrix}a&b\\c&d\end{pmatrix}^{1}=\begin{pmatrix}d/A&b/A\\c/A&a/A\end{pmatrix}\]
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.