AP EAMCET Engineering 2012 Solved Paper

Section: Mathematics

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Question : 134 of 160

Marks: +1, -0

Let A=[

−1	−2	−3
3	4	5
4	5	6

],B=[

1	−2
−1	2

] and C=[

2	0	0
0	2	0
0	0	2

], if a,b andc respectively, denote the ranks of A,B and C, then the correct order of these number is

a<b<c
c<b<a
b<a<c
a<c<b

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