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Question 7 - Week 4 Practice | Prasnya
Q7
00:00
26 Oct 2025
Q7.
Consider the matrix
[
2
−
3
1
−
4
3
1
−
4
5
4
k
−
6
8
]
.
\begin{bmatrix}2&-3&1&-4\\3&1&-4&5\\4&k&-6&8\end{bmatrix}.
2
3
4
−
3
1
k
1
−
4
−
6
−
4
5
8
.
Find the value of
k
k
k
such that the rank of the given matrix is
2
2
2
.
Your Answer
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Q7
00:00
26 Oct 2025
Q7.
Consider the matrix
[
2
−
3
1
−
4
3
1
−
4
5
4
k
−
6
8
]
.
\begin{bmatrix}2&-3&1&-4\\3&1&-4&5\\4&k&-6&8\end{bmatrix}.
2
3
4
−
3
1
k
1
−
4
−
6
−
4
5
8
.
Find the value of
k
k
k
such that the rank of the given matrix is
2
2
2
.
Your Answer
Save
Check
Details
