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(2xy + 2xy + 4x®)dx + (2xy + x*)dy = 0 (2y* + 2y* + 4x®y)dx + (2xy + xy)dy = 0 (2y* + 2y* + 4x*y)dx + (2xy* + xy)dy = 0 (2xy + 2xy + 4x)dx + (2x*y + x*)dy = 0 none

(2xy + 2xy + 4x®)dx + (2xy + x*)dy = 0 (2y* + 2y* + 4x®y)dx + (2xy + xy)dy = 0 (2y* + 2y* + 4x*y)dx + (2xy* + xy)dy = 0 (2xy + 2xy + 4x)dx + (2x*y + x*)dy = 0 none

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter47: Applications Of Formulas To Cutting Speed, Revolutions Per Minute, And Cutting Time
Section: Chapter Questions
Problem 35A
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39. What is the value of the integrating factor? O 1/y y O none O 1/x 40. What is the new equation upon multiplying the integrating factor? O (2xy: + 2xy + 4x*)dx + (2xy + x-)dy = 0 O (2y + 2y + 4x*y)dx + (2xy + xy)dy = 0 O (2y + 2y- + 4x-y)dx + (2xy + xy)dy = 0 O (2xy + 2xy + 4x*)dx + (2x*y + x*)dy = 0 O none
Transcribed Image Text:39. What is the value of the integrating factor? O 1/y y O none O 1/x 40. What is the new equation upon multiplying the integrating factor? O (2xy: + 2xy + 4x*)dx + (2xy + x-)dy = 0 O (2y + 2y + 4x*y)dx + (2xy + xy)dy = 0 O (2y + 2y- + 4x-y)dx + (2xy + xy)dy = 0 O (2xy + 2xy + 4x*)dx + (2x*y + x*)dy = 0 O none
For items 37-41, refer to the equation: (2y + 2y + 4x*)dx - (2xy + x)dy = 0 37. Test for the exactness of the equation. O Exact O Not defined O Non-Exact Cannot be determine 38. What formula of the integrating factor is to be used? My-N Edy M a. b. My-Ny es dx M d.
Transcribed Image Text:For items 37-41, refer to the equation: (2y + 2y + 4x*)dx - (2xy + x)dy = 0 37. Test for the exactness of the equation. O Exact O Not defined O Non-Exact Cannot be determine 38. What formula of the integrating factor is to be used? My-N Edy M a. b. My-Ny es dx M d.
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