Find the minimum or maximum value of f (as indicated) subject to the given constraint.Minimum of f(x, y, z) = xy + z,subject to x + y + z = 1
A. Minimum = 1 at (0, 0, 1)
B. Minimum = 0 at (1, 1, -1)
C. Minimum = 2 at (1, 1, 1)
D. Minimum = 
at (1, 1, -1)
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Solve the equation.
= 6
A. {18} B. {1} C. {6} D. {12}
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Solve the formula for the indicated variable.
+ 
= 
for f
A. f = 
B. f = pq(p + q)
C. f = p + q
D. f = 
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Find the dot product v ? w.v = -15i + 5j,
w = 12i - 6j
A. -180 B. -150 C. -210 D. -30
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