Find the gradient field F of the function f.f(x, y, z) = ln
+ z10
A. F = 
i + 
j + 
k
B. F = 
i + 
j + 
k
C. F = 
i + 
j + 
k
D. F = 
i + 
j + 
k
Answer: C
Mathematics
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Solve the equation.4(2y - 4) = 7(y + 3)
A. {37} B. {5} C. {-5} D. {9}
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Divide.3687 ÷ 6
A. 614 R 3 B. 614 R 2 C. 614 D. 613 R 9
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Find the unit vector that has the same direction as the vector v.v = 3i + j
A. u = 
i + 
j
B. u = 3
i + 
j
C. u = 
i + 
j
D. u = 
i + 
j
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Solve the equation by using the square root property. Express any complex numbers using i notation.x2 = -16
A. x = ± 5i B. x = 4i C. x = ± 4i D. x = -8
Mathematics