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# how to solve this question?please help me thank you ATTACHMENT PREVIEW Download attachment 屏幕快照 2019-09-23 下午9.41.04.png 3. Suppose a system of equations is represented by a matrix, which has the following reduced row echelon form: 0 Ok-1 0 -2 0 0 k2 - k - 6 k+2 Find all values of k for which the solutions are: (a) a plane (b) a line (c) a point (d) the empty set [10 marks]

O
O
K -1
O
1
2
O
K - K - 6 1 K + 2
The salution will be empty set
if solution doesn't exist .
i-e. gank of A and flank ( A: b )
are. not same
where . A =
0
OK-IO
X
0 0 K = K - G
[A : b =
O
- 2
O
K...

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