Wednesday

April 23, 2014

April 23, 2014

Posted by **Sam** on Monday, April 30, 2012 at 9:15pm.

1) v = (4,1), w = (1,-4)

2) v = (2,3), w = (4,6)

3) v = (2,3), w = (3,-3)

Please and thanks!

- trig -
**Reiny**, Monday, April 30, 2012 at 9:30pmto be perpendicular, the dot product must be zero

to be parallel, one must a scalar multiple of the other.

The question is very easy.

- trig -
**Sam**, Monday, April 30, 2012 at 10:12pmI don't understand how to fnd it though Reiny :( perhaps you could help?

**Related Questions**

Plz Check my Geometry(sOo0n) - 1.) Given points A(-4, 5), B(2, 3), C(0, 4) and D...

Math. - Determine whether the lines are parallel, perpendicular, or neither. # 1...

Plz Check My Geometry - Out of 30 questions these few I struggled with. I put ...

Plz Check My Geometry - Out of 30 questions these few I struggled with. I put ...

algebra - the line "l" passes through the point P=(1,-1,1) and has a direction ...

Geometry; Check answers? - Given the points A (1, 2), B (-4, 4), C (-3, -3) and ...

math help please - Tell whether the lines for each pair of equations are ...

math help please - Tell whether the lines for each pair of equations are ...

math help please - Tell whether the lines for each pair of equations are ...

math help please - Tell whether the lines for each pair of equations are ...