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The 2nd edition can be had for less than $30 used. The cheapest you can get the 3rd edition for is ~$60. For $30 you can pick up a linear algebra textbook used.
by briansmith 17y ago
The 2nd edition can be had for less than $30 used. The cheapest you can get the 3rd edition for is ~$60. For $30 you can pick up a linear algebra textbook used. If somebody had only $60 to spend, it's a no-brainer to pick the 2nd edition + a linear algebra textbook.
- vdm 17y agoThat's a good point. One really needs to balance the cheaper price against whether the diff with the latest edition is worth it.