Math  interection of two lines
posted by Shaila .
Determine if L1 [x,y,z]=[4,3,2]+t[1,8,3] and L2 [x,y,z]=[2,19,8]+s[4,5,9] intersect

Math  interection of two lines 
Anonymous
by setting the x's, the y's and the z's equal, you obtain 3 different equations in 2 unknowns.
Use the first two to find the value of s and t.
Then check if those values satisfy the third equation.
Respond to this Question
Similar Questions

math 214
A student claims that if any two planes that do not intersect are parallel, then any two lines that do not intersect should also be parallel. How do you respond? 
Math
Show the two lines (x/21/2)=(y/32/3)=(z/43/4) and (x/54/5)=z intersect.find the point of intersection of these lines 
math
In the xyplane, lines a and b intersect at point (5,2), and lines b and c intersect at point (3,3). What is the slope of line b? 
arithmetic
if you 99 lines on a piece of paper so that no two lines are pallarel to each other and no three lines pass through the same point,how many times will they will intersect? 
intermediate algebra
two perpendicular lines intersect at (2,3) one of the lines has an xintercept of 2. what are the equations of both lines? 
math
If you 99 lines on a piece of paper so that no two lines are parallel to each other and no three lines pass through the same point, how many times will they intersect? 
math
if you 99 lines on a piece of paper so that no two lines are parallel to each other and mo three lines pass through the same point,how many times will they intersect? 
Vectors
Two lines with the slopes m1=4/3 and m2=7/2 intersect at (3,4). Determine the equations of the two lines and check your answer by solving them 
Math
1. Write the following reversible as a biconditional: If two perpendicular lines intersect, they form four 90* angles. A) Two intersecting lines are perpendicular if and only if they form four 90* angles. B) Two intersecting, perpendicular … 
Geometry
write the following reversible statement as a biconditional: If two perpendicular lines intersect, they form four 90 degree angles. Two intersecting lines are perpendicular if and only if they form four angles. Two intersecting, …