TS ICET 20 Aug 2021 Shift 1 Paper

Question : 133 of 200

Marks: +1, -0

A=[\table 1 ,2 ,3 ;0 , 1 , 2;0 , 0 , 1 ], B=[\table x ;y;z ]

and

{AB}=[\table 6 ;3 ; 1 ]

then

x+y+z=

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