Question: Please help with problem determine using mixed partial derivative test whether each of these are exact differenials 1) df= 6xy^3+9x^2y^2dy 2) df= -1/ydx-x/y^2dy 3) df=y^2dx-x^2dy

Please help with problem

determine using mixed partial derivative test whether each of these are exact differenials 1) df= 6xy^3+9x^2y^2dy 2) df= -1/ydx-x/y^2dy 3) df=y^2dx-x^2dy 4)df=e^xdx+e^ydy 5)df=1/ydx-x/y^2dy

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

ORMATIVE ASSESSMENT 2 [100 Marks] Answer ALL the questions in this section. O Question 1 la Study the information provided below on the research background, the aim and research objectives of a...

Answer ALL the questions in this section. Question 1 Study the information provided below on the research background, the aim and research objectives of a proposed study and answer ALL questions that...

please help! Mastery Problem: Cost-Volume-Profit Analysis Cost Behavior Cover-to-Cover Company is a manufacturer of shelving for books. The company has compiled the following cost data, and wants...

Please help solve problem 21-37 in chapter 21. What is the working capital of , 12/31/x1 ? and please help solve problem 21-38 ? thank you 21 Chapter Twenty-One Analyzing Financial Statements After...

8,706 Installed capacity is the maximum instantaneous power that a power plant can produce and is expressed in megawatts (MW), while the total electricity they actually generate over a period of time...

PLEASE HELP!! MATLAB PROBLEM. ALL Conditional functions are BANNED. Function Name: graphcmp Inputs: 1. (char) A MxN char array representing a bar graph 2. (char) A KxL char array representing a...

please help 13 Problem 12-23 (Algo) Comprehensive Problem [LO12-1, LO12-2, LO12-3, LO12-5, LO12-6] Lou Bariow, a divisional manager for Sage Company, has an opportunity to manufacture and sell one of...

Please help on problem #3. It appears to me that we take the risk free rate from problem #2 and the market risk premium from problem #2 and input these into the CAPM formula. The beta should be the...

HEY GUYS I NEED HELP MY HW IS DUE SOON!! PLEASE HELP ASAP!! Problem 2- The North Pole Petroleum Company operates an oil field refinery in Alberta Canada. The crude obtained from the oil field is...

Assume the following T-accounts reflect Joy Co.s general ledger and that seven transactions a through g are posted to them. Provide a short description of each transaction. Include the amounts in...

Write a few lines on what you would consider to be important for a good quality of life for anyone. You may wish to reflect upon the statements in the \'Quality of Life\' thought tree.

What was General Motors financial position prior to its bailout in 2 0 0 9 ? How did the bailout improve its financial position?

The force constant of a massless spring is 2 5 . 0 N / m . A mass of 0 . 4 5 kg is oscillating in simple harmonic motion at the end of the spring

Using the digital transformation strategies outlined in Chapter 6, analyze the three case studies presented. What strategies have these organizations utilized? What are the similarities and the...

How can companies deal with challenges posed by digital technologies? How do you envision the development of digital technologies and their effects on organizations?

How could digital transformation help balance exploitation and exploration? What resources and capabilities might organizations require?