Solve the problem.Find a unit vector normal to the plane containing u = -i + j + 4k and v = 2i - 3j + k.
What will be an ideal response?
i + 
j + 
k or - 
i - 
j - 
k
Mathematics
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Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find 
at the point (10, -5, 10): f(x, y, z) = xyz - 6y2 - 10z
What will be an ideal response?
Mathematics
Find the limit.
sec 
A. 0
B. - 
C. 1
D. -1
Mathematics
Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - 
x
A. x2 - 
x + 
= 
2
B. x2 - 
x + 
= 
2
C. x2 - 
x + 
= 
2
D. x2 - 
x + 
= 
2
Mathematics
Graph the solution set of the system of inequalities.
x + 
y ? 35x - 2y ? -10
A. 
B. 
C. 
D. 
Mathematics