Question 7 - Week 4 Practice | Prasnya
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Week 4
Question 7
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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}.
Find the value of
k
k
such that the rank of the given matrix is
2
2
.
Integer answer
Medium Difficulty
26 October 2025
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