Let A = [ 1 2 − 3 5 ] , X = [ x 1 x 2 ] and B = [ − 4 12 ] , Show that the equation A X = B represents a linear system of two equations in two unknowns. Solve the system and substitute into the matrix equation to check you results.
Let A = [ 1 2 − 3 5 ] , X = [ x 1 x 2 ] and B = [ − 4 12 ] , Show that the equation A X = B represents a linear system of two equations in two unknowns. Solve the system and substitute into the matrix equation to check you results.
Solution Summary: The author explains that the equation AX=B represents a linear system of two equations in two unknown and solves the matrix by substituting back the values.
Let
A
=
[
1
2
−
3
5
]
,
X
=
[
x
1
x
2
]
and
B
=
[
−
4
12
]
, Show that the equation
A
X
=
B
represents a linear system of two equations in two unknowns. Solve the system and substitute into the matrix equation to check you results.
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