Let A=\left[\begin{array}{ccc}1 & -1 & 1 \ 2 & 1 & -3 \ 1 & 1 & 1]\end{array} and 10 B=\left[\begin{array}{ccc}4 & 2 & 2 \ -5 & 0 & \alpha \ 1 & -2 & 3]\end{array} If B is the inverse of A, then the value of \alpha is

BITSAT 2022 Paper

Section: Mathematics

Question : 99 of 130

Marks: +1, -0

Let A=[

] and 10B=[

] If B is the inverse of A, then the value of α is

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