The answer is B. The actual reciprocal is 7/2, since the answer means isn't there its means the reciprocal of the negative or positive sign
Answer:
Step-by-step explanation:
u = 45
v = 30
Angle between them, θ = 5π / 6 = 150°
(a) The formula for the dot product is given by
(b)
Let the angle between them is θ
The formula in terms of the dot product is given by
θ = 75°
(c)
Answer: The answer is A
Step-by-step explanation: