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If A is a symmetric matrix, then $A^3$ is a _________ matrix.
cbse
class12
ch3
q74
p62
fitb
exemplar
sec-a
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Dec 24, 2012
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sreemathi.v
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Jul 17, 2013
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sharmaaparna1
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A square matrix A=[a$_{ij}$] is said to be symmetric if A'=A that is $[a_{ij}]=[a_{ji}]$ for all possible value of i and j.
If A is a symmetric matrix then $A^3$ is a symmetric matrix.
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Mar 15, 2013
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