Match the objects on the left with one or more of the descriptions on the right. 1. 10 11 12. 13. 14. 15. 16. 17. 18. \"11314) X (2: _113)| J 3 1 .1 || MIIH- we}? . (axb) -c, Where a 2 (1,3,4), b 2 (2, 1,3) and C25. I ,Where a 2 (1,3,4) and b 2 (2, 1,3) MM . (a-b) X c, Where a 2 (1,3,4), b 2 (2, 1,3) and (:2 (3,2,7) .ru)=(2,L3)+tu,a4) . r(t) = (1,3,4) + t(2, 1,3) . The intersection of the graphs of 2s: 2y + z 2 9 and 113: + 73; 82 2 9 . The set of points satisfying ET_2 2 y'gl 2 %. .(1,3)-(m3,y2)20 .(1,3,4)-(1:3,y2,z7)20 m+3y+4z:(3,2,7) g6):(%4Lt+3t+4) z 2 fog, Where f(m,y) 2 x/x2+y2 and g\" =(m4Lt+33t+4) z : gof, Where f(m,y) 2 x/ac2+y2 and at:(%+1p+3t+ Z: /$2+y2 Z2m2+5 521324-312 a. b. This thing doesn't even make sense. A scalar . A vector A scalar function . A vector function A vector perpendicular to both (1,3,4) and (2, 1, 3) The area of a parallelogram Whose edges are the vec tors (1,3,4) and (2, 1,3) The volume of a parallelepiped, With edges a, b and c . The cosine of the angle between a and b . A line in the direction (1,3,4) A line through the points (1,3,4) and (3, 2, 7) The line 33; + a: 2 9, lying in the ivy-plane The line (3,2, 7) + t(1, 3,4) lying in 3space. The plane in 3-space containing the point (3, 2, 7) and perpendicular to (1,3,4). . z : R +> R is a function whose graph is a curve lying in 2space. . A function mapping 1R3 I> R A function mapping 1R I> R3 . z : R2 I> R is a function of 2 variables, Whose graph is a surface lying in 3space . The graph of this is a surface lying in 3-space, but it is not a function. A circle, which is a contour line of the function may) 2 352 +212- 19. z=x2+32 + w2 u. RAR3 HR 20. 22 = 22 + 2 V. R2 R , R3