Mathematics, 01.10.2019 13:30, aamu15
Ireally need with this question on multiplying matrices, i've been stuck on it for over 20 minutes and i'm about to cry (ignore the 240 at the end, it's probably wrong)
Answers: 1
![ \left[\begin{array}{cccc}9&4&8&6\\2&0&3&1\\1&-2&5&0\end{array}\right] \left[\begin{array}{cc}12&2\\15&1\\3&9\\8&11\end{array}\right] =](/tpl/images/0279/8201/021b9.png)
![\left[\begin{array}{cc}9*12+4*15+8*3+6*8&9*2+4*1+8*9+6*11\\2*12+0*15+3*3+1*8&2*2+0*1+3*9+1*11\\1*12+-2*15+5*3+0*8&1*2+-2*1+5*9+0*11\end{array}\right]](/tpl/images/0279/8201/4cdc2.png)
=![\left[\begin{array}{cc}108+60+24+48&18+4+72+66\\24+0+9+8&4+0+27+11\\12+-30+15+0&2+-2+45+0\end{array}\right]](/tpl/images/0279/8201/a43f9.png)
=![\left[\begin{array}{cc}240&160\\41&42\\-3&45\end{array}\right]](/tpl/images/0279/8201/75869.png)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:00, haleylayne74
What is the compound interest in a three-year, $100,000 loan at a 10 percent annual interest rate a) 10.00 b) 21.00 c) 33.10 d) 46.41
Answers: 1
Mathematics, 21.06.2019 18:00, sophiamoser
Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?
Answers: 1
Mathematics, 21.06.2019 19:40, michaellangley
Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?
Answers: 1
Mathematics, 21.06.2019 21:20, aaronroberson4940
Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10
Answers: 2
Do you know the correct answer?
Ireally need with this question on multiplying matrices, i've been stuck on it for over 20 minutes...
Questions in other subjects:
Physics, 22.01.2021 21:50
Mathematics, 22.01.2021 21:50
Mathematics, 22.01.2021 21:50
Mathematics, 22.01.2021 21:50
Mathematics, 22.01.2021 21:50
English, 22.01.2021 21:50
History, 22.01.2021 21:50
Chemistry, 22.01.2021 21:50
