3 and 4 .Determinants and Matrices
easy

समीकरण $\left| {\,\begin{array}{*{20}{c}}a&a&x\\m&m&m\\b&x&b\end{array}\,} \right| = 0$ के मूल हैं

A

$x = a,b$

B

$x = - a, - b$

C

$x = - a,b$

D

$x = a, - b$

Solution

 स्पष्टत:, $x = a,b$ सारणिक को संतुष्ट करता है।

Standard 12
Mathematics

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