If \\Delta_{k}=|\table 1 ,0 , 0; 0 , k , k-1 ;0 , k-1 , k | then \\Delta_{1}+\\Delta_{2}+\.....+\\Delta_{20}=

AP EAPCET 25-Aug-2021 Shift 1 Paper

Section: Mathematics

Question : 6 of 160

Marks: +1, -0

If Δk=|

| then Δ1+Δ2+.....+Δ20=

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