PRMIA Exam 8002 Topic 3 Question 40 Discussion

Actual exam question for PRMIA's 8002 exam

Question #: 40
Topic #: 3

What is the total derivative of the function f(x,y) = ln(x+y), where ln() denotes the natural logarithmic function?

A1 / (x+y)

B(x + y) / (x+y)

C-x/(x+y) - y/(x+y)

Dln(x+y) x + ln(x+y) y

Show Suggested Answer

Suggested Answer: B

by Herman at May 05, 2022, 12:56 AM

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