3 and 4 .Determinants and Matrices
normal

શ્રેણિક $A = \left| {\begin{array}{*{20}{c}}
2&3&0\\
1&2&5\\
3&{ - 1}&2
\end{array}} \right|$ નું લાક્ષણિક સમીકરણ મેળવો.

A

$x^3 - 6x^2 + 18x - 57 = 0$

B

$2x^2 - 12x + 114 = 0$

C

$2x^3 - 12x^2 + 7x - 114 = 0$

D

$x^3 - 6x^2 + 14x - 57 = 0$

Solution

$| A – xI | = 0$

Standard 12
Mathematics

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