Find the inverse of
A
=
[
1
4
−
12
0
1
−
3
1
4
−
11
]
\displaystyle {A}={\left[\begin{array}{ccc} {1}&{4}&-{12}\\{0}&{1}&-{3}\\{1}&{4}&-{11}\end{array}\right]}
A
=
⎣
⎡
1
0
1
4
1
4
−
12
−
3
−
11
⎦
⎤
A
−
1
=
\displaystyle {A}^{{-{1}}}=
A
−
1
=
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Question 6
Inverse does not exist.
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Enter each element of the matrix as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)