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AP EAPCET 19-Aug-2021 Shift 1 Paper

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Question : 8

Total: 160

The rank of the matrix [

4	2	(1−x)
5	k	1
6	3	(1+x)

] is 1, then

k=
5
2
,x=
1
5
k=
5
2
,x≠
1
5
k=
1
5
,x=
5
2
k≠
5
2
,x=
1
5

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