# Fall 2007 determine whether the lines l 1 and l 2

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Problem 18 - Fall 2007Determine whether the linesL1andL2given below areparallel,skeworintersecting. If they intersect, find the point ofintersection.L1:x1=y-12=z-23L2:x-3-4=y-2-3=z-12
Problem 18 - Fall 2007Determine whether the linesL1andL2given below areparallel,skeworintersecting. If they intersect, find the point ofintersection.L1:x1=y-12=z-23L2:x-3-4=y-2-3=z-12
Problem 20(c) - Fall 2007Three of the four vertices of a parallelogram areP(0,-1,1),Q(0,1,0) andR(3,1,1).Two of the sides arePQandPR.Findthe coordinates of the fourth vertex.
Problem 20(c) - Fall 2007Three of the four vertices of a parallelogram areP(0,-1,1),Q(0,1,0) andR(3,1,1).Two of the sides arePQandPR.Findthe coordinates of the fourth vertex.
Problem 22(b) - Fall 2006Determine whether the linesL1:x= 1 + 2t,y= 3t,z= 2-tandL2:x=-1 +s,y= 4 +s,z= 1 + 3sareparallel,skeworintersecting.
Problem 22(b) - Fall 2006Determine whether the linesL1:x= 1 + 2t,y= 3t,z= 2-tandL2:x=-1 +s,y= 4 +s,z= 1 + 3sareparallel,skeworintersecting.
Problem 27Consider the lineLthrough pointsA= (2,1,-1) andB= (5,3,-2). Find theintersectionof the lineLand the planegiven by 2x-3y+ 4z= 13.
Problem 27Consider the lineLthrough pointsA= (2,1,-1) andB= (5,3,-2). Find theintersectionof the lineLand the planegiven by 2x-3y+ 4z= 13.