Linear Algebra Examples

Write as a Vector Equality y=-1/2x+4 , y=-1/2x-2
,
Step 1
Simplify each term.
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Step 1.1
Move the negative in front of the fraction.
Step 1.2
Combine and .
Step 2
Add to both sides of the equation.
Step 3
Simplify each term.
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Step 3.1
Move the negative in front of the fraction.
Step 3.2
Combine and .
Step 4
Add to both sides of the equation.
Step 5
Write the system of equations in matrix form.
Step 6
Find the reduced row echelon form.
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Step 6.1
Multiply each element of by to make the entry at a .
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Step 6.1.1
Multiply each element of by to make the entry at a .
Step 6.1.2
Simplify .
Step 6.2
Perform the row operation to make the entry at a .
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Step 6.2.1
Perform the row operation to make the entry at a .
Step 6.2.2
Simplify .
Step 6.3
Multiply each element of by to make the entry at a .
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Step 6.3.1
Multiply each element of by to make the entry at a .
Step 6.3.2
Simplify .
Step 6.4
Perform the row operation to make the entry at a .
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Step 6.4.1
Perform the row operation to make the entry at a .
Step 6.4.2
Simplify .
Step 7
Use the result matrix to declare the final solutions to the system of equations.
Step 8
Subtract from both sides of the equation.
Step 9
Since , there are no solutions.
No solution