Let A=[\table {n} , 0 , 0 ; 0 , {n} , 0 ; 0 , 0 , {n}] and {B}=[\table 0 , 0 , {n} ; 0 , {n} , 0 ; {n} , 0 , 0]. Then {A}^{2}+ {B}^{2}+ {AB}=

AP EAPCET 07-Jul-2022 Shift 1 Paper

Section: Mathematics

Question : 6 of 160

Marks: +1, -0

Let A=[

] and B=[

]. Then A2+B2+AB=

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