A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 5 years ago
find the matrix
7 7 2 9 4 8
7 2 7 9 3 1
7 7 3  5 3 7
anonymous
 5 years ago
find the matrix 7 7 2 9 4 8 7 2 7 9 3 1 7 7 3  5 3 7

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you already have the matrices

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0are you adding them or something ?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0the question find the matrix product , if possible ? can u explain for me a lit bit

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0that's a really tough one, so it might take a while for me to use the equation button, so hold on a sec, ok ?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Make the 3 matrices and add them all together. http://en.wikipedia.org/wiki/Matrix_multiplication#Alternative_descriptions

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0when you multiply a a*b matrix to a b*c matrix, you will always get a a*c matrix

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0in your case you are doing 3*3 and 3*3 so you will have a 3*3 matrix as an answer

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0now to determine the entrees, this is the step that you have to do

mathmagician
 5 years ago
Best ResponseYou've already chosen the best response.0When multiply, you get 10 43 35 116 1 9 15 58 70, if that was the question

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0term can be figured out by multiplying the 1st row from the first matrix and the 1st column of the second matrix

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so you 7*9 + 7*9 + 2*5 =10

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0[abc] * [d] [e] = a.d + b.e + c.f [f]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0will be calculated by 7*4 + 7*3 + 2*3
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.