TS EAMCET 18-July-2022 Shift 1 Solved Paper

Section: Mathematics
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Question : 34 of 160
 
Marks: +1, -0
Let a=i+j+k,b=i−2j+k,c=i+3j−2k,d=2i+j−k be four vectors and let l=b⋅c and m=c⋅a. Then [
mb+labd
]
=
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