लीनियर एलजेब्रा उदाहरण

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 2 & - 1 & 0 & 2 \\ 0 & 1 & 2 & - 4 \\ a & b & c & 3 \end{array}]$

चरण 1

Perform the row operation $R_{2} = R_{2} - 2 R_{1}$ to make the entry at $2, 1$ a $0$ .

और स्टेप्स के लिए टैप करें…

चरण 1.1

Perform the row operation $R_{2} = R_{2} - 2 R_{1}$ to make the entry at $2, 1$ a $0$ .

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 2 - 2 \cdot 1 & - 1 - 2 \cdot 0 & 0 - 2 \cdot 1 & 2 - 2 \cdot - 1 \\ 0 & 1 & 2 & - 4 \\ a & b & c & 3 \end{array}]$

चरण 1.2

$R_{2}$ को सरल करें.

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & - 1 & - 2 & 4 \\ 0 & 1 & 2 & - 4 \\ a & b & c & 3 \end{array}]$

चरण 2

Perform the row operation $R_{4} = R_{4} - a R_{1}$ to make the entry at $4, 1$ a $0$ .

और स्टेप्स के लिए टैप करें…

चरण 2.1

Perform the row operation $R_{4} = R_{4} - a R_{1}$ to make the entry at $4, 1$ a $0$ .

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & - 1 & - 2 & 4 \\ 0 & 1 & 2 & - 4 \\ a - a \cdot 1 & b - a \cdot 0 & c - a \cdot 1 & 3 - a \cdot - 1 \end{array}]$

चरण 2.2

$R_{4}$ को सरल करें.

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & - 1 & - 2 & 4 \\ 0 & 1 & 2 & - 4 \\ 0 & b & c - a & 3 + a \end{array}]$

चरण 3

Multiply each element of $R_{2}$ by $- 1$ to make the entry at $2, 2$ a $1$ .

और स्टेप्स के लिए टैप करें…

चरण 3.1

Multiply each element of $R_{2}$ by $- 1$ to make the entry at $2, 2$ a $1$ .

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ - 0 & - - 1 & - - 2 & - 1 \cdot 4 \\ 0 & 1 & 2 & - 4 \\ 0 & b & c - a & 3 + a \end{array}]$

चरण 3.2

$R_{2}$ को सरल करें.

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 2 & - 4 \\ 0 & 1 & 2 & - 4 \\ 0 & b & c - a & 3 + a \end{array}]$

चरण 4

Perform the row operation $R_{3} = R_{3} - R_{2}$ to make the entry at $3, 2$ a $0$ .

और स्टेप्स के लिए टैप करें…

चरण 4.1

Perform the row operation $R_{3} = R_{3} - R_{2}$ to make the entry at $3, 2$ a $0$ .

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 2 & - 4 \\ 0 - 0 & 1 - 1 & 2 - 2 & - 4 + 4 \\ 0 & b & c - a & 3 + a \end{array}]$

चरण 4.2

$R_{3}$ को सरल करें.

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 2 & - 4 \\ 0 & 0 & 0 & 0 \\ 0 & b & c - a & 3 + a \end{array}]$

चरण 5

Perform the row operation $R_{4} = R_{4} - b R_{2}$ to make the entry at $4, 2$ a $0$ .

और स्टेप्स के लिए टैप करें…

चरण 5.1

Perform the row operation $R_{4} = R_{4} - b R_{2}$ to make the entry at $4, 2$ a $0$ .

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 2 & - 4 \\ 0 & 0 & 0 & 0 \\ 0 - b \cdot 0 & b - b \cdot 1 & c - a - b \cdot 2 & 3 + a - b \cdot - 4 \end{array}]$

चरण 5.2

$R_{4}$ को सरल करें.

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 2 & - 4 \\ 0 & 0 & 0 & 0 \\ 0 & 0 & c - a - 2 b & 3 + a + 4 b \end{array}]$

चरण 6

Swap $R_{4}$ with $R_{3}$ to put a nonzero entry at $3, 3$ .

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 2 & - 4 \\ 0 & 0 & c - a - 2 b & 3 + a + 4 b \\ 0 & 0 & 0 & 0 \end{array}]$

चरण 7

Multiply each element of $R_{3}$ by $\frac{1}{c - a - 2 b}$ to make the entry at $3, 3$ a $1$ .

और स्टेप्स के लिए टैप करें…

चरण 7.1

Multiply each element of $R_{3}$ by $\frac{1}{c - a - 2 b}$ to make the entry at $3, 3$ a $1$ .

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 2 & - 4 \\ \frac{0}{c - a - 2 b} & \frac{0}{c - a - 2 b} & \frac{c - a - 2 b}{c - a - 2 b} & \frac{3 + a + 4 b}{c - a - 2 b} \\ 0 & 0 & 0 & 0 \end{array}]$

चरण 7.2

$R_{3}$ को सरल करें.

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 2 & - 4 \\ 0 & 0 & 1 & \frac{3 + a + 4 b}{c - a - 2 b} \\ 0 & 0 & 0 & 0 \end{array}]$

चरण 8

Perform the row operation $R_{2} = R_{2} - 2 R_{3}$ to make the entry at $2, 3$ a $0$ .

और स्टेप्स के लिए टैप करें…

चरण 8.1

Perform the row operation $R_{2} = R_{2} - 2 R_{3}$ to make the entry at $2, 3$ a $0$ .

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 - 2 \cdot 0 & 1 - 2 \cdot 0 & 2 - 2 \cdot 1 & - 4 - 2 \frac{3 + a + 4 b}{c - a - 2 b} \\ 0 & 0 & 1 & \frac{3 + a + 4 b}{c - a - 2 b} \\ 0 & 0 & 0 & 0 \end{array}]$

चरण 8.2

$R_{2}$ को सरल करें.

$[\begin{array}{c} 1 & 0 & 1 & - 1 \\ 0 & 1 & 0 & \frac{2 (a - 2 c - 3)}{c - a - 2 b} \\ 0 & 0 & 1 & \frac{3 + a + 4 b}{c - a - 2 b} \\ 0 & 0 & 0 & 0 \end{array}]$

चरण 9

Perform the row operation $R_{1} = R_{1} - R_{3}$ to make the entry at $1, 3$ a $0$ .

और स्टेप्स के लिए टैप करें…

चरण 9.1

Perform the row operation $R_{1} = R_{1} - R_{3}$ to make the entry at $1, 3$ a $0$ .

$[\begin{array}{c} 1 - 0 & 0 - 0 & 1 - 1 & - 1 - \frac{3 + a + 4 b}{c - a - 2 b} \\ 0 & 1 & 0 & \frac{2 (a - 2 c - 3)}{c - a - 2 b} \\ 0 & 0 & 1 & \frac{3 + a + 4 b}{c - a - 2 b} \\ 0 & 0 & 0 & 0 \end{array}]$

चरण 9.2

$R_{1}$ को सरल करें.

$[\begin{array}{c} 1 & 0 & 0 & - \frac{2 b + c + 3}{c - a - 2 b} \\ 0 & 1 & 0 & \frac{2 (a - 2 c - 3)}{c - a - 2 b} \\ 0 & 0 & 1 & \frac{3 + a + 4 b}{c - a - 2 b} \\ 0 & 0 & 0 & 0 \end{array}]$