Each of the matrices is the final matrix form for a system of two linear equations in the variables

Josalynn
2021-09-23
Answered

Each of the matrices is the final matrix form for a system of two linear equations in the variables

You can still ask an expert for help

Demi-Leigh Barrera

Answered 2021-09-24
Author has **97** answers

The left side (of the bar) of the augmented matrix represents the coefficients of the variables, and the right side represents the coeflicients on the RHS.

Each row represents its corresponding equation.

The second equation is NEVER true, no (#1, 22) satisfies it, so the solution set is empty.

asked 2021-01-19

The fixed costs where cost function is

asked 2022-07-21

Which of the following options represents the same expression as (-3x)^2/3

$\frac{1}{{\left(3x\right)}^{{\displaystyle \frac{2}{3}}}}$

(3x)${}^{\frac{2}{3}}$

-$\sqrt[3]{{\left(3x\right)}^{2}}$

${\left(\sqrt[3]{-3x}\right)}^{2}$

$\sqrt[2]{27{x}^{3}}$

$\sqrt[3]{9{x}^{2}}$

${\left(\sqrt[2]{-3x}\right)}^{3}$

asked 2020-10-27

Express $\mathrm{cos}({\mathrm{sin}}^{-1}x-co{s}^{-1}y)$ as an algebraic expression in x and y.

asked 2021-09-21

For the following exercises, enter the data from each table into a graphing calculator and graph the resulting scatter plots. Determine whether the data from the table would likely represent a function that is linear, exponential, or logarithmic. $\begin{array}{|ccccccccccc|}\hline x& 1& 2& 3& 4& 5& 6& 7& 8& 9& 10\\ f\left(x\right)& 3.05& 4.42& 6.4& 9.28& 13.46& 19.52& 28.3& 41.04& 59.5& 86.28\\ \hline\end{array}$

asked 2021-06-10

Eastside Golden Eagles scored 60 points on a combination of two-polnt shots and three-point shots. If they made a total of 27 shots. how many of each kind of shot was made ?

asked 2022-08-27

How do you convert 2.8 (8 being repeated) to a fraction?

asked 2021-01-25

To calculate: The score Lily must earn on her fifth test to have an overage of 80 if on Lily’s four College Algebra tests, her scores were 71,79,83 and 89.