Multiple Choice
Solve the problem.
-Evaluate at (x, y, z) = ( 1, 2, 1) for the function u(p, q, r) =
-
- r; p = xy, q =
, r = xz.
A) 7
B) 5
C) 9
D) 3
Correct Answer:

Verified
Correct Answer:
Verified
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