Douglas Blumeyer's RTT How-To: Difference between revisions

Cmloegcmluin (talk | contribs)
multicommas: add widget for calculating dual
Cmloegcmluin (talk | contribs)
multicommas: use math
Line 1,352: Line 1,352:
So in this case:
So in this case:


# We have d=3, r=2, so the correct cell contains the symbols <span><math>+-+</math></span>.
# We have <span><math>d=3</math></span>, <span><math>r=2</math></span>, so the correct cell contains the symbols <span><math>+-+</math></span>.
# Matching these symbols up with the terms of our multimap, we don't change the sign of 1, we do change the sign of 4 to -4, and we don't change the sign of the second 4.
# Matching these symbols up with the terms of our multimap, we don't change the sign of 1, we do change the sign of 4 to -4, and we don't change the sign of the second 4.
# Now we reverse 1 -4 4 to 4 -4 1.
# Now we reverse 1 -4 4 to 4 -4 1.