3. Let A and B be n-by-n matrices with (AB)ij = > a;kbrj. If A and B are upper triangular matrices, then a; = 0 or bij = 0 when %3D %3D k=1 A. k i C. k j A or C only O A or D only B or C only B or D...


3.<br>Let A and B be n-by-n matrices with (AB)ij = > a;kbrj. If A and B are upper triangular matrices, then a; = 0 or bij = 0 when<br>%3D<br>%3D<br>k=1<br>A. k < i<br>B. k >i<br>C. k < j<br>D. k >j<br>A or C only<br>O A or D only<br>B or C only<br>B or D only<br>

Extracted text: 3. Let A and B be n-by-n matrices with (AB)ij = > a;kbrj. If A and B are upper triangular matrices, then a; = 0 or bij = 0 when %3D %3D k=1 A. k < i="" b.="" k="">i C. k < j="" d.="" k="">j A or C only O A or D only B or C only B or D only

Jun 04, 2022
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