Grade 12th passAlgebra
What does A = diagonal [2, -5, 9] mean in a question...
2 Answers
Arun
Approved Tutor Answer8 Years agoDear Nikita
It means tgat diagonal entry are = 2, -5 and 9 in a matrix
All other entries are zero.
Hence
A = 2 0 0
[ 0 -5 0 ]
0 0 -9
Regards
Arun (askIITians forum expert)
Nikita Singh
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