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QBobWatson / gt-linalg

Interactive Linear Algebra, free online textbook at Georgia Tech
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Feedback on similarity #382

Open nnop opened 3 years ago

nnop commented 3 years ago

In reference to version 224734d7be7ff0c4a8adb3a206356ea122112f33

Shouldn't D(x e_1 + y e_2) = 2x e_1 + 1/2y e_2?

eCubeH commented 2 years ago

instead of (- 1/2) y e_2? wondering the same thing!