If-A-x-x-x-4-2-2-3-1-4-findX-if-p-A-3-

Question Number 85036 by gopikrishnan last updated on 18/Mar/20

$${If}\:{A}=\begin{bmatrix}{{x}\:\:\:\:{x}\:\:\:{x}\:\:}\\{\underset{\mathrm{2}\:\:} {\mathrm{4}}\:−\underset{\mathrm{3}} {\mathrm{2}}\:\:\:\underset{\mathrm{4}} {\mathrm{1}}}\end{bmatrix}{findX}\:{if}\:{p}\left({A}\right)=\mathrm{3} \\ $$$$ \\ $$$$ \\ $$

Commented by jagoll last updated on 18/Mar/20

$$\mathrm{p}\left(\mathrm{A}\right)\:\mathrm{is}\:\mathrm{determinant}? \\ $$

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