Problem 1QCE Problem 2QCE: Parametric equation for the line through (5 3 7) and parallel to the line x=3t,y=2,z=8+4t are... Problem 3QCE: Parametric equation for the line segment joining the points (3, 0, 11) and (2, 6, 7) are x=,y=,z= Problem 4QCE: The line through the points 3,8,4and1,0,8 intersects the yz-plane at . Problem 1ES: (a) Find parametric equations for the lines through the corner of the unit square shown in part (a)... Problem 2ES: (a) Find parametric equations for the line segments in the unit square in part (a) of the... Problem 3ES: Find parametric equations for the line through P1andP2 and also for the line segment joining those... Problem 4ES: Find parametric equations for the line through P1andP2 and also for the line segment joining those... Problem 5ES: Find parametric equations for the line whose vector equation is given.... Problem 6ES: Find parametric equations for the line whose vector equation is given.... Problem 7ES: Find a point P on the line and a vector v parallel to the line by inspection.... Problem 8ES: Find a point P on the line and a vector v parallel to the line by inspection.... Problem 9ES: Express the given parametric equations of a line using bracket notation and also using i, j, k... Problem 10ES: Express the given parametric equations of a line using bracket notation and also using i, j, k... Problem 11ES: Determine whether the statement is true or false. Explain your answer. In these exercises L0andL1... Problem 12ES: Determine whether the statement is true or false. Explain your answer. In these exercises L0andL1... Problem 13ES: Determine whether the statement is true or false. Explain your answer. In these exercises L0andL1... Problem 14ES: Determine whether the statement is true or false. Explain your answer. In these exercises L0andL1... Problem 15ES: Find parametric equations of the line that satisfies the stated conditions. The line through 5,2... Problem 16ES: Find parametric equations of the line that satisfies the stated conditions. The line through (0, 3)... Problem 17ES: Find parametric equations of the line that satisfies the stated conditions. The line that is tangent... Problem 18ES: Find parametric equations of the line that satisfies the stated conditions. The line that is tangent... Problem 19ES: Find parametric equations of the line that satisfies the stated conditions. The line through 1,2,4... Problem 20ES: Find parametric equations of the line that satisfies the stated conditions. The line through 2,1,5... Problem 21ES: Find parametric equations of the line that satisfies the stated conditions. The line through 2,0,5... Problem 22ES: Find parametric equations of the line that satisfies the stated conditions. The line through the... Problem 23ES: Where does the line x=1+3t,y=2t intersect athex-axisbthey-axisctheparabolay=x2? Problem 24ES: Where does the line x,y=4t,3t intersect the circle x2+y2=25? Problem 25ES: Find the intersections of the lines with the xy-plane, the xz-plane, and the yz-plane.... Problem 26ES: Find the intersections of the lines with the xy-plane, the xz-plane, and the yz-plane.... Problem 27ES: Where does the line x=1+t,y=3t,z=2t intersect the cylinder x2+y2=16? Problem 28ES: Where does the line x=2t,y=3t,z=1+2t intersect the plane 2y+3z=6? Problem 29ES: Show that the lines L1andL2 intersect, and find their point of intersection.... Problem 30ES: Show that the lines L1andL2 intersect, and find their point of intersection.... Problem 31ES: Show that the lines L1andL2 are skew. L1:x=1+7t,y=3+t,z=53tL2:x=4t,y=6,z=7+2t Problem 32ES: Show that the lines L1andL2 are skew. L1:x=2+8t,y=68t,z=10tL2:x=3+8t,y=53t,z=6+1 Problem 33ES: Determine whether the lines L1andL2 are parallel. L1:x=32t,y=4+t,z=6tL2:x=54t,y=2+2t,z=72t Problem 34ES: Determine whether the lines L1andL2 are parallel. L1:x=5+3t,y=42t,z=2+3tL2:x=1+9t,y=56t,z=3+8t Problem 35ES: Determine whether the points P1,P2,andP3 lie on the same line. P16,9,7,P29,2,0,P30,5,3 Problem 36ES: Determine whether the points P1,P2,andP3 lie on the same line. P11,0,1,P23,4,3,P34,6,5 Problem 37ES: Show that the lines L1andL2 are the same. L1:x=3t,y=1+2tL2:x=1+3t,y=96t Problem 38ES: Show that the lines L1andL2 are the same. L1:x=1+3t,y=2+t,z=2tL2:x=46t,y=121,z=24t Problem 39ES Problem 40ES Problem 41ES: Sketch the vectors r0=2,0andr1=1,3, and then sketch the vectors 13r0+23r1,12r0+12r1,23r0+13r1 Draw... Problem 42ES: Sketch the vectors r0=2,0,4andr1=0,4,0, and then sketch the vectors 14r0,34r1,12r0+12r1,34r0+14r1... Problem 43ES: Describe the line segment represented by the vector equation. x,y=1,0+t2,30t2 Problem 44ES: Describe the line segment represented by the vector equation. x,y,z=2,1,4+t3,0,10t3 Problem 45ES: Find the point on the line segment joining P13,6andP28,4 that is 25 of the way from P1toP2. Problem 46ES: Find the point on the line segment joining P11,4,3andP21,5,1 that is 23 of the way from P1toP2. Problem 47ES: Use the method in Exercise 32 of Section 11.3 to find the distance from the point P to the line L,... Problem 48ES: Use the method in Exercise 32 of Section 11.3 to find the distance from the point P to the line L,... Problem 49ES: Show that the lines L1andL2 are parallel, and find the distance between them.... Problem 50ES: Show that the lines L1andL2 are parallel, and find the distance between them.... Problem 51ES: (a) Find parametric equations for the line through the points x0,y0,z0andx1,y1,z1. (b) Find... Problem 52ES: Let L be the line that passes through the point x0,y0,z0 and is parallel to the vector v=a,b,c,... Problem 53ES: (a) Describe the line whose symmetric equations are x12=y+34=z5 (See Exercise 52). (b) Find... Problem 54ES: Consider the lines L1andL2 whose symmetric equations are L1:x12=y+321=z+12L2:x41=y32=z+42 (see... Problem 55ES: Let L1andL2 be the lines whose parametric equations are L1:x=1+2t,y=2t,z=42tL2:x=9+t,y=5+3t,z=4t (a)... Problem 56ES: Let L1andL2 be the lines whose parametric equations are L1:x=4t,y=12t,z=2+2tL2:x=1+t,y=1t,z=1+4t (a)... Problem 57ES: Find parametric equations of the line that contains the point P and intersects the line L at a right... Problem 58ES: Find parametric equations of the line that contains the point P and intersects the line L at a right... Problem 59ES: Two bugs are walking along lines in 3-space. At time t bug 1 is at the point x,y,z on the line... Problem 60ES: Suppose that the temperature Tat a point x,y,z on the line x=t,y=1+t,z=32t is T=25x2yz. Use a CAS or... format_list_bulleted