The value of \(\vec{a}\), for vectors 2î – 3ĵ + 4k̂ and aî + 6ĵ – 8k̂ are collinear, is: (1)
A. – 3
B. – 4
C. 6
D. – 8
Answer:B
The value of \(\vec{a}\), for vectors 2î – 3ĵ + 4k̂ and aî + 6ĵ – 8k̂ are collinear, is: (1)
A. – 3 B. – 4 C. 6 D. – 8