Determinants — Class 12 Maths Solution

exemplar fill FillBlank NCERT,Exemp,Q.38, Page.83
Question

If $A$ is a matrix of order $3 \times 3$, then |3A| is equal to ………….

Step-by-step Solution

If $A$ is a matrix of order $3 \times 3$,

then $|3A| = 3 \times 3 \times 3|A| = 27|A|$

NCERT & Exemplar solution for CBSE Class 12 Mathematics, Determinants. Curated by Sachin Sharma. Free for all students.