Precalculus Examples

[4-345]=[4x4y]
Step 1
The matrix equation can be written as a set of equations.
4=4
-3=x
4=4
5=y
Step 2
Rewrite the equation as x=-3.
x=-3
5=y
Step 3
Rewrite the equation as y=5.
y=5
x=-3
Step 4
List all of the solutions.
y=5,x=-3
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 [x2  12  π  xdx ] 
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