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Solve a matrix equation

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Solve a matrix equation. SOLUTION. Begin by finding the inverse of A. 4 7. 1 2 ... 4 7. 1 2. EXAMPLE 2. Solve a matrix equation. To solve the equation for X, ... – PowerPoint PPT presentation

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Title: Solve a matrix equation


1
EXAMPLE 2
Solve a matrix equation
Solve the matrix equation AX B for the 2 2
matrix X.
SOLUTION
Begin by finding the inverse of A.
2
EXAMPLE 2
Solve a matrix equation
To solve the equation for X, multiply both sides
of the equation by A 1 on the left.
A1 AX A1 B
IX A1 B
X A1 B
3
for Example 2
GUIDED PRACTICE
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