3 and 4 .Determinants and Matrices
easy

$\left| {\,\begin{array}{*{20}{c}}{11}&{12}&{13}\\{12}&{13}&{14}\\{13}&{14}&{15}\end{array}\,} \right| = $

A

$1$

B

$0$

C

$-1$

D

$67$

Solution

 ${C_3} \to {C_3} – {C_2}$ और ${C_2} \to {C_2} – {C_1}$ का उपयोग करें।

 

Standard 12
Mathematics

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