Under which of the following condition(s) does(do) the system of equations (\table 1 , 2 , 4 ; 2 , 1 , 2 ; 1 , 2 , (a-4))(\table x ; y ; z)=(\table 6 ; 4 ; a) possesses (possess) unique solution?

WBJEE 2022 Math Solved Paper

Question : 41 of 75

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Under which of the following condition(s) does(do) the system of equations (

)(

)=(

) possesses (possess) unique solution?

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