Posted by **karla** on Sunday, November 21, 2010 at 8:50pm.

two vectors are defined as a=2i+xj and b=i-4j. find value of x if

a) the vectors are parallel

b) the vectors are perpendicular

## Answer this Question

## Related Questions

- math - two vectors are defined as a=2i+xj and b=i-4j. find value of x if a) the ...
- vectors - Determine whether each statement is true or false. Provide a brief ...
- math - given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q ...
- math - given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q ...
- Math - equation of plane and vectors - A plane is defined by the equations x-4y+...
- Math - equation of plane and vectors - A plane is defined by the equations x-4y+...
- Physica - The sum of two vectors A and B is maximum when both vectors are : A)...
- Physica - The sum of two vectors A and B is maximum when both vectors are : A)...
- Physica - The sum of two vectors A and B is maximum when both vectors are : A)...
- perpendicular vectors - Find two unit vectors each of which is perpendicular to ...