a. Let p [-1,-3,-1], q= [-3,4,22-2] and r = [1,-1,7+42] be given forces. Find the value(s)...

  

 
 
 

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a. Let p [-1,-3,-1], q= [-3,4,22-2] and r = [1,-1,7+42] be given forces. Find the value(s) of 2 for which the resultant of these forces is parallel to xy-plane. b. Find an equation of the tangent plane to the surface z = 2e™* cos y at the point (0,,1). c. Let w = x² + yz, where x = 32 + 1 ,y= 2t-4, z = ³.Use a chain rule to find point where t= -1. [Please turn over for the remaining THREE (3) questions] dw dt at a a. Let p [-1,-3,-1], q= [-3,4,22-2] and r = [1,-1,7+42] be given forces. Find the value(s) of 2 for which the resultant of these forces is parallel to xy-plane. b. Find an equation of the tangent plane to the surface z = 2e™* cos y at the point (0,,1). c. Let w = x² + yz, where x = 32 + 1 ,y= 2t-4, z = ³.Use a chain rule to find point where t= -1. [Please turn over for the remaining THREE (3) questions] dw dt at a

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a For the resultant so add given these three forces pqr 13 1 3 4 1 ... View the full answer