7. Given the displacement vectors A = (1.00 1-6.00 ĵ+ 8.00 k) m and B = (4.00 i +5.00ĵ- 2.00 k) m,
find the magnitude of D = 2A - B
A. 10.0 m
B. 24.8 m
C. 6.71 m
D. 16.7 m
E. 13.3 m