- #1

euro94

- 26

- 0

## Homework Statement

Two coplanar lines l1 and l2 are perpendicular to each other, l1 passes through the points (-3,2,3) and (-8,10,6). Find the equation for l2 if it passes through the point (7,49,25)

## Homework Equations

## The Attempt at a Solution

determine the equation of l1 and use the dot or cross product?