If the ranks of the matrices A=[\table 1 , 0 , 1 ; 2 , 1 , 2 ; 1 , 0 , -1] and B=[\table 1 , 2 , 3 , 4 ; 2 , 4 , 6 , -8] are r_{1} and r_{2} respectively then r_{1}-r_{2}=

AP EAPCET 06-Jul-2022 Shift 1 Paper

Section: Mathematics

Question : 5 of 160

Marks: +1, -0

If the ranks of the matrices A=[

] and B=[

1	2	3	4
2	4	6	−8

] are r1 and r2 respectively then r1−r2=

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1	2	3	4
0	0	0	−12