The scaler product of the vectors 5i + j - 3 k and 3i - 4j + 7k is
Answers
Answered by
2
(5i+j-3k).(3i-4j+7k )
=15-4-21
=-10
Answered by
0
Answer:
=-10
Step-by-step explanation:
=(5i+j-3k)(3i-4j+7k)
=15-4-21
=15-25
=-10
Mark it as brainlist
Similar questions