Find an LU factorization of the matrix A.A = 
A. A = 
B. A = 
C. A = 
D. A = 
Answer: B
Mathematics
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Solve the system of equations.
A. (-7, -6), (-6, -7) B. (-7, 6), (-6, 7) C. (7, -6), (6, -7) D. (7, 6), (-6, -7)
Mathematics
A matrix has an inverse if and only if its determinant does not equal 0. Determine whether the given matrix has an inverse.
A. Yes B. No
Mathematics
Decide whether the ordered pair is a solution of the system of equations.
; (-2, -1)
A. Yes B. No
Mathematics
Find dy for the given values of x and dx.y = x3, x = 5, dx = 0.05
A. 3.75 B. 5.16 C. 0.75 D. 3.787625
Mathematics