A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
gjhfdfg
 2 years ago
Finding inverses of matrices?
gjhfdfg
 2 years ago
Finding inverses of matrices?

This Question is Closed

gjhfdfg
 2 years ago
Best ResponseYou've already chosen the best response.0I think I know what to do, but I'm lost on how to find the determinant.

TuringTest
 2 years ago
Best ResponseYou've already chosen the best response.0do you have a 2x2 matrix ?

TuringTest
 2 years ago
Best ResponseYou've already chosen the best response.0\[\det\left[\begin{matrix}a&b\\c&d\end{matrix}\right]=\left\begin{matrix}a&b\\c&d\end{matrix}\right=adcb\]

gjhfdfg
 2 years ago
Best ResponseYou've already chosen the best response.0My matrix is, [ 0 6] [2 5] So your saying that I would subtract the 0 & 6?

gjhfdfg
 2 years ago
Best ResponseYou've already chosen the best response.0Ah wait wait, I looked at that formula way wrong.

gjhfdfg
 2 years ago
Best ResponseYou've already chosen the best response.0I multiply 0 * 5, then multiply 2 * 6 then subract?

gjhfdfg
 2 years ago
Best ResponseYou've already chosen the best response.0If so then I got 12 from that
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.