Let F(x, Y, Z) = 2x Cos(yz) - 4z

question 155

Multiple Choice

Let f(x, y, z) = 2x cos(yz) - 4z. Then,

• A) 2xyz cos(yz)
• B) -2xyz sin(yz)
• C) 2xcos(yz)
• D) -2zsin(yz)
• E) 2xyz

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