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3 and 4 .Determinants and Matrices
easy
સમીકરણ $\left| {\,\begin{array}{*{20}{c}}a&a&x\\m&m&m\\b&x&b\end{array}\,} \right| = 0$ ના બીજ મેળવો.
A
$x = a,b$
B
$x = - a, - b$
C
$x = - a,b$
D
$x = a, - b$
Solution
(a) Obviously, the determinant is satisfied for $x = a,b$.
Standard 12
Mathematics