Multiple Choice
Find v · u.
-v = 7i - 5j and u = -3i - 9j
A) 4i - 14j
B) -21i + 45j
C) -66
D) 24
Correct Answer:
Verified
Related Questions
Find v · u.
-v = 7i - 5j and u = -3i - 9j
A) 4i - 14j
B) -21i + 45j
C) -66
D) 24
Correct Answer:
Verified