[SkyDancer]

The way I see it:

5j – (j – 2k) +36 +5k

ݎ ଶ ൌ0ݎ3

Or B. Not sure which.

[Leaning Right]

The way I see it: 5j – (j – 2k) +36 +5k ݎ ଶ ൌ0ݎ3

Kudos for remembering to include the ൌ factor. Many mathematicians overlook it. In fact, if I recall correctly, the lack of that value in their calculations is what brought the East German space program to a halt.