Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 27PT: Find the unknown value. 27. y varies jointly with x and the cube root of 2. If when x=2 and...
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![5. If x²-xy + y = 3, find y' and y".
6. If cos (x+y) = 2x-2y, find y'.
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F56a0d9b9-055c-43f1-93dc-8f89b11258d1%2Fae3de9fe-c776-4086-a448-1a3818dc10a4%2Flemx0lg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. If x²-xy + y = 3, find y' and y".
6. If cos (x+y) = 2x-2y, find y'.
%3D
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