In solving a system of linear equations {\AX}= {\B} by Cramer's rule, in the usual notation, if ∆_1=\left|\begin{array}{ccc}-11 & 1 & -7 \ -4 & 1 & -2 \ 5 & 1 & 1|\end{array} and ∆_3=\left|\begin{array}{ccc}4 & 1 & -11 \ 1 & 1 & -4 \ 4 & 1 & 5|\end{array}, then {\X}= [AP EAPCET 21 May 2025 S2]

{\left[\begin{array}{c}-1 \ 1 \ 2 ]\end{array}}

{\left[\begin{array}{c}2 \ 1 \ -1 ]\end{array}}

{\left[\begin{array}{c}1 \ -1 \ 2 ]\end{array}}

{\left[\begin{array}{c}1 \ 2 \ -1 ]\end{array}}

AP EAPCET 21 May 2025 Shift 2 Paper

Section: Mathematics

Question : 6 of 160

Marks: +1, -0

In solving a system of linear equations AX=B by Cramer's rule, in the usual notation, if ∆1=|

| and ∆3=|

|, then X=

[AP EAPCET 21 May 2025 S2]

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