Perform the indicated operation.Let A = 
and B = 
. Find A - B.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find all the first order partial derivatives for the following function.f(x, y) = 
A. fx(x, y) = 
; fy(x, y) = - 
B. fx(x, y) = 
; fy(x, y) = 
C. fx(x, y) = - 
; fy(x, y) = - 
D. fx(x, y) = 
; fy(x, y) = - 
Mathematics
Solve the problem.If f(x, y, z) is differentiable, x = r - s, y = s - t, and z = t - r, show that 
What will be an ideal response?
Mathematics
Use the figure to find the exact value of the trigonometric function.Find sin 2?.
A. - 
B. 
C. 
D. - 
Mathematics
Without actually converting, choose the most reasonable answer.The weight of a vitamin is about __________ .
A. 200 g B. 200 kg C. 20 kg D. 2 kg
Mathematics