 # Get help with different forms of linear equations

Recent questions in Forms of linear equations Braxton Pugh 2021-02-12 Answered

### Determine whether each of the given sets is a real linear space, if addition and multiplication by real scalars are defined in the usual way. For those that are not, tell which axioms fail to hold. All vectors (x, y, z) in $$V_3$$ whose components satisfy a system of three linear equations of the form: $$a_{11}x+a_{12}y+a_{13}z=0$$ $$a_{21}x+a_{22}y+a_{23}z=0$$ $$a_{31}x+a_{32}y+a_{33}z=0$$ ossidianaZ 2021-02-11 Answered

### What is a system of linear equations? Provide an example with your description. Phoebe 2021-02-08 Answered

### Solve (1,2) $$3x-y=1\\ \ \ \ 2x+3y=8$$ hexacordoK 2021-02-08 Answered

### Find values of a and b such that the system of linear equations has (a) no solution, (b) exactly one solution, and (c) infinitely many solutions. x + 2y = 3 ax + by = −9 Chardonnay Felix 2021-02-02 Answered

### If a system of linear equations has infinitely many solutions, then the system is called _____. If a system of linear equations has no solution, then the system is called _____. Jason Farmer 2021-02-01 Answered

### Write the general forms of the equations of the lines that pass through the point and are (a) parallel to the given line and (b) perpendicular to the given line. Point (−1, 0) Line y=-3 Reeves 2021-01-31 Answered

### write the general forms of the equations of the lines that pass through the point and are (a) parallel to the given line and (b) perpendicular to the given line. $$\displaystyle{\left(\frac{{3}}{{4}},\frac{{7}}{{8}}\right)}{5}{x}−{3}{y}={0}$$ Trent Carpenter 2021-01-31 Answered

### 1. The graph of a linear equation in two variables is a _____________________line. 2. The general form of linear equation in two variables is _______________________. 3. Linear equations in three variables are expressed as _________________________. 4. The number of variables in is __________________________. 5. The solution of a linear equation always ________________________ the equation. Rui Baldwin 2021-01-31 Answered

### Linear equations of first order. Solve the initial-value problem on the specified interval $${y}'+{y} \tan{{x}}= \sin{{2}}{x} \ {o}{n}{\left(-\frac{1}{{2}}\pi,\frac{1}{{2}}\pi\right)}\ \text{with}\ {y}={2}\ \text{when}\ {x}={0}$$. Isa Trevino 2021-01-30 Answered

### Answer true or false to each of the following statements and explain your answers. a. Polynomial regression equations are useful for modeling more complex curvature in regression equations than can be handled by using the method of transformations. b. A polynomial regression equation can be estimated using the method of least squares, the same method used in multiple linear regression. c. The term “linear” in “multiple linear regression” refers to using only first-degree terms in the predictor variables. Daniaal Sanchez 2021-01-27 Answered

### $$\displaystyle{x}-{y}=-{2}{\left({1},{3}\right)}$$ $$\displaystyle{3}{x}-{y}=-{2}$$ is the ordered pair a solution of the system of linear equations. or not a solution Burhan Hopper 2021-01-23 Answered

### Write the equation of the line that passes through the point (-4, -9) and has a slope of 12 Khadija Wells 2021-01-22 Answered

### Solve for G.S / P.S forbthe following differential equations using the method of solutions for linear equations of first order, first degree $$\displaystyle{\left({y}-{x}\right)}{\left({y}+{x}\right)}{\left({y}^{{{2}}}+{x}^{{{2}}}\right)}{\left({x}{\left.{d}{y}\right.}-{y}{\left.{d}{x}\right.}\right)}={x}^{{{6}}}{\left.{d}{x}\right.}$$ Jaya Legge 2021-01-16 Answered

### The reduced row echelon form of the augmented matrix of a system of linear equations is given. Determine whether this system of linear equations is consistent and, if so, find its general solution. Write the solution in vector form. $$\begin{bmatrix} 1 & 0 & −1 & 3 & 9\\ 0 & 1& 2 & −5 & 8\\ 0 & 0 & 0 & 0 & 0 \end{bmatrix}$$ Anish Buchanan 2021-01-13 Answered

### Use cramer's rule to solve $$-0.4x_1+0.8x_2=1.6$$ $$0.2x_1+0.3x_2=0.6$$ tricotasu 2021-01-10 Answered

### Given a linear system of equations below. The matrix equation of the linear system is given by: (see image) Given a linear system of equations below.The matrix equation of the linear system is given by:$$Ax=b$$.The determinant of A is 8.Using Cramers's rule find the value for x. $$x+3y+4z=3$$ $$2z+6y+9z=5$$ $$3x+y-2z=7$$ opatovaL 2021-01-07 Answered

### Recognize the equation and important characteristics of the different types of conic sections, illustrate systems of nonlinear equations, determine the solutions of system of equations (one linear and one second degree) in two variables using substitution, elimination, and graphing (in standard form), solve situational problems involving systems of non-linear equation Write the following equation in standard form and sketch it's graph 1.$$9x^2+72x-64y^2+128y+80=0$$ 2.$$y^2+56x-18y+417=0$$ 3.$$x^2-10x-48y+265=0$$ 4.$$x^2+4x+16y^2-128y+292=0$$ arenceabigns 2021-01-05 Answered

### Solve the unknowns of the linear equations using Matrix Inversion. Show the details of your work and box the final answers. $$25W+15X+5Y-5Z=6$$ $$15W+10X+Y-8Z=1$$ $$5W+X+30Y+54Z=3$$ $$-5W-8X+54Y+276Z=-2$$ Clifland 2021-01-02 Answered

### Solve linear equation $$\displaystyle{x}-{y}-{z}={0}$$ $$\displaystyle{x}+{2}{y}-{z}={6}$$ $$\displaystyle{2}{x}-{z}={5}$$ Clifland 2021-01-02 Answered

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