Mathematics, 18.01.2021 22:50 edramirez1914
Solve the system by using elementary row operations on the equations. Follow the systematic elimination procedure. 4x1 8x2
Answers: 1
![B=[A,b]=\left[\begin{matrix}2&4&-4\\5&7&11\end{matrix}\right] \\\text{multiply the 2nd row by}\; \frac{1}{2}](/tpl/images/1043/8072/4edb8.png)
![\left[\begin{matrix}1&2&-2\\5&7&11\end{matrix}\right]](/tpl/images/1043/8072/38572.png)
![\left[\begin{matrix}1&2&-2\\0&-3&21\end{matrix}\right]](/tpl/images/1043/8072/79c39.png)
![\left[\begin{matrix}1&2&-2\\0&1&-7\end{matrix}\right]](/tpl/images/1043/8072/c887d.png)
![\left[\begin{matrix}1&0&12\\0&1&-7\end{matrix}\right]](/tpl/images/1043/8072/15f85.png)
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces
Answers: 1
Mathematics, 21.06.2019 18:00
Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi
Answers: 1
Mathematics, 21.06.2019 20:00
Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?
Answers: 3
Mathematics, 22.06.2019 00:00
A6 ounce bottle of dressing costs $1.56 a 14 ounce bottle costs $3.36 a 20 ounce bottle costs $5.60 which has the lowest cost per ounce
Answers: 1
You know the right answer?
Solve the system by using elementary row operations on the equations. Follow the systematic eliminat...
Questions
Mathematics, 02.02.2021 23:10
English, 02.02.2021 23:10
Mathematics, 02.02.2021 23:10
Chemistry, 02.02.2021 23:10
Mathematics, 02.02.2021 23:10
Geography, 02.02.2021 23:10
Mathematics, 02.02.2021 23:10
Mathematics, 02.02.2021 23:10
History, 02.02.2021 23:10
English, 02.02.2021 23:10
