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Question 12 - Week 2 Practice | Prasnya
Q12
00:00
27 Oct 2024
Q12.
Let
A
x
=
b
Ax=b
A
x
=
b
be a system of linear equations, where
A
=
[
1
0
0
−
2
0
0
1
3
0
0
0
1
]
A=\begin{bmatrix}1&0&0&-2\\0&0&1&3\\0&0&0&1\end{bmatrix}
A
=
1
0
0
0
0
0
0
1
0
−
2
3
1
. Find the number of independent variables.
@passage
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Q12
00:00
27 Oct 2024
Q12.
Let
A
x
=
b
Ax=b
A
x
=
b
be a system of linear equations, where
A
=
[
1
0
0
−
2
0
0
1
3
0
0
0
1
]
A=\begin{bmatrix}1&0&0&-2\\0&0&1&3\\0&0&0&1\end{bmatrix}
A
=
1
0
0
0
0
0
0
1
0
−
2
3
1
. Find the number of independent variables.
@passage
Your Answer
Save
Read
Check
Details
