A = 3i+2j+4k
B = 4i-5j-8k
|A+B| = ?
|A-B| = ?
2A-3B = ?
Answers
Answered by
1
Explanation:
1. 7i - 3j - 4k
2.-1i + 7j +12k
3. -6i + 19j + 32k
Similar questions