The critical point 
of the system 
, 
is a
Select the correct answer.
?
A. stable node
B. unstable node
C. stable spiral point
D. unstable spiral point
E. center point
Answer: E
Mathematics
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Provide an appropriate response.Show that A = au + bv is orthogonal to B = bu - av, where u and v are orthogonal unit vectors.
What will be an ideal response?
Mathematics
Find an equation of the tangent line at the given point P.y = 5x2 + x, P(-4, 76)
A. y = 
+ 
B. y = -39x - 80
C. y = - 
+ 
D. y = 13x - 16
Mathematics
Evaluate the expression.
?
?
A. 6 B. 9 C. 10 D. 4
Mathematics
Simplify the expression.
5
A. 
B. 
C. 
D. 
Mathematics