In the matrix [\table -1 , x , 3 ; -4 , -5 , -6 ; -7 , y , 9], if the cofactors of -6 and -7 are respectively 22 and 27 , then 5 x+y=

TS EAMCET 20-July-2022 Shift 2 Solved Paper

Section: Mathematics

Question : 5 of 160

Marks: +1, -0

In the matrix [

], if the cofactors of −6 and −7 are respectively 22 and 27 , then 5x+y=

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