23. Consider the 5 x 6 matrix A whose (i,j)h element is aij i+j; (a) What is...

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23. Consider the 5 x 6 matrix A whose (i,j)h element is aiji+j;

(a) What is A(10:20)?

(b) What is k such that A(k) = A(3,4)?

(c) Show how A is stored in sparse column format

(d) Show how A is stored in sparse row format

(e) What is the sparsity ratio?

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Matlab code Azeros56 for i15 for j16 Aijij end end A A1020a A34 A10k10 b SsparseAcsparse column format SdSparse row format    See Answer
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