- #1
oreosama
- 51
- 0
Homework Statement
vector a = (4i+3j-2k)
vector b = (2i-3j+2k)
1. a x b
2. 3a x 2b
3. |3a x 2b|
The Attempt at a Solution
1. -12j - 18k
2. 6(a x b)
6(-12j - 18k)
-48j -108k
3. |6(a x b)|
sqrt(48^2 + 108^2)
sqrt(13968)
idk if I am using identities wrong or if I am way off, thanks for confirmation on right/wrong and any help