Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 2i + 2j - k, v = -i + k
A. 9; 
i + 
j - 
k
B. 9; 
i - 
j + 
k
C. 3; 
i - 
j + 
k
D. 3; 
i + 
j - 
k
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response. Graph cos x, 2 cos x, and 0.5 cos x on the same graph. Compare the graphs. How are they alike and how are they different? Use a graphing calculator.
What will be an ideal response?
Mathematics
Use the following figure to answer question
What are the coordinates of point D?
Mathematics
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: 0, - 6, 5; degree 3
A. f(x) = x3 + x2 + x + 30 B. f(x) = x3 + x2 + x - 30 C. f(x) = x3 + x2 + 30x D. f(x) = x3 + x2 - 30x
Mathematics
Rewrite the given expression using an appropriate variable. Use the first letter of the given word as the variable.(Rate) ? 80
A. R ? 80 B. R + 80 C. R ÷ 80 D. 80 ÷ R
Mathematics