Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 8i + 6j , v = i - j
A. 14; -14k
B. 2; -2k
C. 14; -k
D. 2; 2k
Answer: C
Mathematics
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Find the root.-
A. 4 B. -4 C. 16 D. Not a real number
Mathematics
Write the expression in standard form.
A. -6i
B. -6
C. 6i
D. 6
Mathematics
Solve the equation for all complex solutions, giving exact forms in your solution set.4x4 + 3x3 - 37x2 - 27x + 9 = 0
A. 
B. 
C. 
D. 
Mathematics
Simplify the complex rational expression using Method I or Method II.
A. 
B. 
C. 
D. 
Mathematics