A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing

This Question is Closed

irkiz
 one year ago
Best ResponseYou've already chosen the best response.0I am not sure how you learnt to solve this by matrix. Have you heard of the Gaussian elimination?

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.0Do you know Cramer's rule?

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.0Write the denominator determinant first. It is the coefficients of the x's and y's. For the x numerator, replace the x coefficients with the constants. For the y numerator, replace the y coefficients with the constants. Then evaluate the determinants.

berrypicking
 one year ago
Best ResponseYou've already chosen the best response.01 2 1 1 is that the denom. deter?

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.0Can you see what I posted?

berrypicking
 one year ago
Best ResponseYou've already chosen the best response.0i got it ended up with {1 2 {9 1 1} 1}==={7,8}
Ask your own question
Ask a QuestionFind 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.