Show that the vectors `2 hat i-3 hat j+4 hat k`and `-4 hat i+6 hat j-8 hat k`are collinear.

Show that the vectors 2 hat i-3 hat j+4 hat k\ a n d-4 hat i+6 hat j-8 hat k are collinear.

Show that the vectors 2hat i-3hat j+4hat k and -4hat i+6hat j-8hat k are collinear.

Show that the vectors quad 2hat i-3hat j+4hat k and -4hat i+6hat j-8hat k are collinear.

For what value of a the vectors 2 hat i-\ 3 hat j+4 hat k and a hat i+6 hat j-8 hat k are collinear?

For what value of a the vectors 2 hat i-3 hat j+4 hat k\ a n d\ a hat i+6 hat j-8 hat k are collinear?

Show that the vectors 2hat(i)-3hat(j)+4hat(k) and -4hat(i)+6hat(j)-8hat(k) are collinear.

Show that the vectors 2hat(i)-3hat(j)+4hat(k) and -4hat(i)+6hat(j)-8hat(k) are collinear.

(a) Find the condition that the vectors vec(a)=k hat(i)+l hat(j) and vec(b)=l hat(i)+k hat(j)(k, l ne 0) are parallel. (b) Show that the vectors 2hat(i)-3hat(j)+4hat(k) and -4hat(i)+6hat(j)-8hat(k) are collinear.

The value of 'a' so that the vectors 2 hat(i) - 3hat(j) + 4hat(k) and a hat(i) + 6hat(j) - 8hat(k) are collinear

Show that the vectors 2 hat i - 3 hat j + hat k , - 4hati - hat j + 3 hat k and -2 hat i - 4hatj + 4 hat k are coplanar.