मराठी

Write the value of the determinant |2345686x9x12x|

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प्रश्न

Write the value of the determinant \[\begin{vmatrix}2 & 3 & 4 \\ 5 & 6 & 8 \\ 6x & 9x & 12x\end{vmatrix}\]

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उत्तर

\[\begin{vmatrix}2 & 3 & 4 \\ 5 & 6 & 8 \\ 6x & 9x & 12x\end{vmatrix}\] 
\[ = \begin{vmatrix}2 & 3 & 4 \\ 5 & 6 & 8 \\ 2 & 3 & 4\end{vmatrix} \left[\text{ Taking 3x common from }R_3 \right]\] 
\[ = 0 \left[ \because R_1\text{ and }R_3\text{ are identical }\right]\] 

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Determinants - Exercise 6.6 [पृष्ठ ९१]

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आर.डी. शर्मा Mathematics Volume 1 and 2 [English] Class 12
पाठ 5 Determinants
Exercise 6.6 | Q 38 | पृष्ठ ९१
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