What are the values of x that satisfy the equation \left|\begin{array}{ccc}x & 0 & 2 \ 2x & 2 & 1 \ 1 & 1 & 1 \ \end{matrix\end{array}{| + |}\begin{matrix} 3x , 0 , 2 ; x^{2} , 2 , 1 ; 0 , 1 , 1 ; |} = 0\:?

Agniveer Vayu or IAF Group X 15 July 2021 Shift 1 Paper

Question : 27 of 70

Marks: +1, -0

What are the values of x that satisfy the equation ${|\table x , 0 , 2 ; 2x , 2 , 1 ; 1 , 1 , 1 ; \end{matrix}{| + |}\begin{matrix} 3x , 0 , 2 ; x^{2} , 2 , 1 ; 0 , 1 , 1 ; |} = 0\:?$

-2 ± √3
-1 ± √3
-1 ± √6
-2 ± √6

Validate

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