# Recent questions tagged linear

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Use this pattern of differences to find the next term of the sequence:
Use this pattern of differences to find the next term of the sequence: Use this pattern of differences to find the next term of the sequence: ...
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Do I need to know linear algebra for data science?
Do I need to know linear algebra for data science?Do I need to know linear algebra for data science? ...
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Which of the following operations over a system of linear equations could change the solution set?
Which of the following operations over a system of linear equations could change the solution set?Which of the following operations over a system of linear equations could change the solution set? A) interchanging two equations B) removing an equ ...
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Which of the following is the direction vector of the line $$\left\{\begin{array}{l} x=2+t \\ y=-1-t, t \in \mathbb{R} \\ z=t \end{array}\right.$$
Which of the following is the direction vector of the line $$\left\{\begin{array}{l} x=2+t \\ y=-1-t, t \in \mathbb{R} \\ z=t \end{array}\right.$$Which of the following is the direction vector of the line $$\left\{\begin{array}{l} x=2+t \\ y=-1-t, t \in \mathbb{R} \\ z=t \end{array}\right.$$ ...
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Solve the system $$\left\{\begin{array}{l} 4 x_{1}+2 x_{2}+3 x_{3}+4 x_{4}=0 \\ x_{1}+x_{3}+2 x_{4}=1 \\ x_{1}-x_{2}+x_{3}=1 \\ -3 x_{1}-2 x_{2}-2 x_{3}-2 x_{4}=1 \end{array}\right.$$Solve the system $$\left\{\begin{array}{l} 4 x_{1}+2 x_{2}+3 x_{3}+4 x_{4}=0 \\ x_{1}+x_{3}+2 x_{4}=1 \\ x_{1}-x_{2}+x_{3}=1 \\ -3 x_{1}-2 x_{2}-2 x_ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Calculate the determinant$$ \left|\begin{array}{rrrr} 4 & 2 & 3 & 4 \\ 1 & 0 & 1 & 2 \\ 1 & -1 & 1 & 0 \\ 5 & 1 & 4 & 3 \end{array}\right| $$0 answers 8 views Calculate the determinant$$ \left|\begin{array}{rrrr} 4 & 2 & 3 & 4 \\ 1 & 0 & 1 & 2 \\ 1 & -1 & 1 & 0 \\ 5 & 1 & 4 & 3 \end{array}\right| $$Calculate the determinant$$ \left|\begin{array}{rrrr} 4 &amp; 2 &amp; 3 &amp; 4 \\ 1 &amp; 0 &amp; 1 &amp; 2 \\ 1 &amp; -1 &amp; 1 &amp; 0 \\ 5 &amp; ...
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Which of the following is the coefficient matrix for the system  \begin{array}{c} x+4 y=6 \\ 4 x+2 y=z \text { ? } \\ y+5 z=-6 \end{array}
Which of the following is the coefficient matrix for the system  \begin{array}{c} x+4 y=6 \\ 4 x+2 y=z \text { ? } \\ y+5 z=-6 \end{array}Which of the following is the coefficient matrix for the system \begin{array}{c} x+4 y=6 \\ 4 x+2 y=z \text { ? } \\ y+5 z=-6 \end{array} A. $\left\b ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Which of the following is the direction vector of the line $$\left\{\begin{array}{l} -x=2+t \\ y=-1-t, t \in R \\ z=t \end{array}\right.$$ 0 answers 5 views Which of the following is the direction vector of the line $$\left\{\begin{array}{l} -x=2+t \\ y=-1-t, t \in R \\ z=t \end{array}\right.$$Which of the following is the direction vector of the line $$\left\{\begin{array}{l} -x=2+t \\ y=-1-t, t \in R \\ z=t \end{array}\right.$$ &nbsp; ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Which of the following operations over a system of linear equations changes the solution set? 0 answers 5 views Which of the following operations over a system of linear equations changes the solution set?Which of the following operations over a system of linear equations changes the solution set? &nbsp; A) interchanging two equations B) multiplying ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Which of the following is the direction vector of the line 0 answers 5 views Which of the following is the direction vector of the lineWhich of the following is the direction vector of the line $$\left\{\begin{array}{l} x=2+t \\ y=-1-t, t \in \mathbb{R} \\ z=t \end{array}\right.$$ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Calculate the determinant $$\left|\begin{array}{rrrr} -2 & 1 & -1 & 1 \\ 3 & 2 & 0 & -4 \\ -1 & 1 & 2 & -1 \\ 1 & -1 & 3 & -2 \end{array}\right|$$ 0 answers 6 views Calculate the determinant $$\left|\begin{array}{rrrr} -2 & 1 & -1 & 1 \\ 3 & 2 & 0 & -4 \\ -1 & 1 & 2 & -1 \\ 1 & -1 & 3 & -2 \end{array}\right|$$Calculate the determinant$$\left|\begin{array}{rrrr} -2 &amp; 1 &amp; -1 &amp; 1 \\ 3 &amp; 2 &amp; 0 &amp; -4 \\ -1 &amp; 1 &amp; 2 &amp; -1 \\ 1 & ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Which of the following is a linear differential equation? 0 answers 4 views Which of the following is a linear differential equation?Which of the following is a linear differential equation? A.$\quad y^{\prime}=x y^{2}+2 x$B.$y^{\prime}=x y y^{\prime}+2 x$C.$y^{\prime}+x y=\ ...
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Which of the following is a linear differential equation?
Which of the following is a linear differential equation?Which of the following is a linear differential equation? A. $\quad y^{\prime}=x y^{2}+2 x$ B. $\quad y^{\prime}=x y y^{\prime}+2 x$ C. $y^{\prime} ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Solve$\dot{y}=1 /\left(1+t^{2}\right)$0 answers 5 views Solve$\dot{y}=1 /\left(1+t^{2}\right)$Solve$\dot{y}=1 /\left(1+t^{2}\right)\$ ...
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What are repeated linear Factors?
What are repeated linear Factors?What are repeated linear Factors? ...
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Solve the equation: $5(2-3x)+3(5x-2)-7(4-x)=0$
Solve the equation: $5(2-3x)+3(5x-2)-7(4-x)=0$Solve the equation: $5(2-3x)+3(5x-2)-7(4-x)=0$ ...
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What is Regression?
What is Regression?What is Regression? ...
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For each of the augmented matrices below, write the corresponding system of equations.
For each of the augmented matrices below, write the corresponding system of equations.For each of the augmented matrices below, write the corresponding system of equations. a. \(\left\begin{array}{cc|c}2 &amp; -1 &amp; 5 \\ 3 &amp; 1 ...
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Write an augmented matrix for each of the system of equations below.
Write an augmented matrix for each of the system of equations below.Write an augmented matrix for each of the system of equations below. a. \ \begin{gathered} 2 x+3 y=9 \\ x-y=-1 \end{gathered} \ b. \(\begin{aligned ...
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How do you form an augmented matrix from a system of linear equations?
How do you form an augmented matrix from a system of linear equations?How do you form an augmented matrix from a system of linear equations? ...
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How do you solve a system of linear equations?
How do you solve a system of linear equations?How do you solve a system of linear equations? ...
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Where do systems of equations come from?
Where do systems of equations come from?Where do systems of equations come from? ...
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What is a system of linear equations?