AP EAPCET 06-Jul-2022 Shift 1 Paper

Section: Mathematics

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Question : 31 of 160

Marks: +1, -0

Let a=2i+3j+k,b=4i+j,c=i−3j−7k. If r=xi+yj+zk,r⋅a=9,rb=7,r⋅c=6 then (x,y,z)=

(1,−3.2)
(−1,3,−2)
(1,3,2)
(1,3,−2)

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