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OpenStudy (anonymous):
Use matrices A and B. Compute B-A, if you can.
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OpenStudy (anonymous):
OpenStudy (anonymous):
The last option, option d, is not possible.
jimthompson5910 (jim_thompson5910):
what is the size of matrix A
OpenStudy (anonymous):
2x2
jimthompson5910 (jim_thompson5910):
how about B
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jimthompson5910 (jim_thompson5910):
what's the size of B
OpenStudy (anonymous):
2x3
jimthompson5910 (jim_thompson5910):
the two sizes are NOT the same, so matrix addition and subtraction are NOT possible
OpenStudy (anonymous):
That's what I thought but I wasn't sure.
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