Matrices — Class 12 Maths Solution

exemplar fill FillBlank NCERT,Exemp,Q.no.74,Page 62
Question

If A is a symmetric matrix, then ${A^3}$ is a ……….. matrix.

Step-by-step Solution

If A is a symmetric matrix, then ${A^3}$ is a symmetric matrix.

${A^\prime } = A$
$\therefore$ $\left( {{A^3}} \right)' = A{'^3}$

$= {A^3}$

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