Description
22.Frank,Carl, andVinny started a lawn-mowing business over thesummer.This table shows howmany lawns each worker mowedduring the summermonths.
Display the data in matrix W withrows indicatingworkers.What iselement w22? https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...
--24.does https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...
haveanInverse? If yes,what isit?
---
Explanation & Answer
| worker | June | July | Aug |
| frank...| 28....| 21....| 19....|
| carl.....| 17....| 24....| 15....|
| vinny...| 22....| 29....| 17....|
=
[ 28 21 19]
[ 17 24 15]
[22 29 17]
=
[ w11 w12 w13]
[ w21 w22 w23]
[ w31 w32 w33]
Therefore w22 = 24
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