Mathematics, 06.07.2019 08:30 ruchierosanp1n3qw
An airline offers tickets on 3 routes from atlanta: chicago for $150, boston for $160, and dallas for $180, represented by the matrix [150 160 180] we can find the cost of four of each of the tickets by multiplying this matrix by one of the matrices below. find it. ( @gmanyp)
Answers: 1
![\left[\begin{array}{ccc}150&160&180\end{array}\right]\\\\\ B)\ \left[\begin{array}{ccc}4&0&0\\0&4&0\\0&0&4\end{array}\right]](/tpl/images/0057/2719/cc975.png)
![Check:\\\\\left[\begin{array}{ccc}150&160&180\end{array}\right] \cdot\left[\begin{array}{ccc}4&0&0\\0&4&0\\0&0&4\end{array}\right]](/tpl/images/0057/2719/f2767.png)
![=\left[\begin{array}{ccc}(150)(4)+(160)(0)+(180)(0)&(150)(0)+(160)(4)+(180)(0)&(150)(0)+(160)(0)+(180)(4)\end{array}\right]](/tpl/images/0057/2719/ed1d5.png)
![=\left[\begin{array}{ccc}600&640&720\end{array}\right]](/tpl/images/0057/2719/e3005.png)
Another question on Mathematics
Mathematics, 21.06.2019 21:30
Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool
Answers: 1
Mathematics, 22.06.2019 01:30
Drag the titles to the correct boxes to complete the pairs. the probability that kevin has diabetes and the test
Answers: 3
You know the right answer?
An airline offers tickets on 3 routes from atlanta: chicago for $150, boston for $160, and dallas f...
Questions
Health, 04.09.2020 08:01
History, 04.09.2020 08:01
Physics, 04.09.2020 08:01
Physics, 04.09.2020 08:01
Chemistry, 04.09.2020 08:01
Chemistry, 04.09.2020 08:01
Mathematics, 04.09.2020 08:01
Mathematics, 04.09.2020 08:01
Mathematics, 04.09.2020 08:01
History, 04.09.2020 08:01
Mathematics, 04.09.2020 08:01
