Let l , m , n ∊ R and A = [\table 1,r,r^2,l;r,r^2,1,m;r^2,1,r,n] . Then the set of all real values of r for which the rank of is 3, is

TS EAMCET 4 May 2018 Shift 1 Solved Paper

Section: Mathematics

Question : 5 of 160

Marks: +1, -0

Let l , m , n ∊ R and A =

[

]

. Then the set of all real values of r for which the rank of is 3, is

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