Find all the second partial derivatives.f(x, y) = x ln (y - x)
A. 
= 
; 
= - 
; 
= 
= 
B. 
= 
; 
= 
; 
= 
= 
C. 
= 
; 
= - 
; 
= 
= - 
D. 
= 
; 
= - 
; 
= 
= 
Answer: A
Mathematics
You might also like to view...
Find the focus and directrix of the parabola.x2 = 28y
A. (7, 0); y = 7 B. (0, -7); x = - 7 C. (7, 0); x = 7 D. (0, 7); y = -7
Mathematics
Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 64 B. does not exist C. 512 D. 8
Mathematics
Write out the terms of the series.
A. 3 + 4 + 5 + 6 B. 6 + 7 + 8 + 9 C. 3 + 4 + 5 + 6 + ... D. 2 + 3 + 4 + 5
Mathematics
Find the magnitude R of an earthquake of intensity 
.
?
?
A. 3.20 B. 5.20 C. 4.20 D. 2.20 E. 6.20
Mathematics