[01:52] rebeccalee9988: 2i + 2j + 3k x i +j +2k =
(<2,2,3> x <1,1,2> )
| i j k |
| 2 2 3 | = (2*2 - 3)i - (2*2 - 3)j + (2-2)k = i -j
| 1 1 2 |
[01:52] rebeccalee9988: 😄
[01:53] lostmilesmilitis: letters and symbols holding numbers hostage!
[01:53] rebeccalee9988: heh
[01:53] rebeccalee9988: 😐 they're not at gun point
[01:53] rebeccalee9988: they're ok
[01:54] lostmilesmilitis: that subtraction sign looks pretty intense...
[01:54] rebeccalee9988: He's crazy
[01:54] lostmilesmilitis: in fact, i think that j got stabbed in a number uprising
[01:54] rebeccalee9988: 😮 oh nooes
[01:54] lostmilesmilitis: its needs medical aid
[01:54] lostmilesmilitis: quick, add some +++'s
[01:54] lostmilesmilitis: 😛
[01:55] rebeccalee9988: lmao
[01:55] rebeccalee9988: we really need sleep 😐