Solve the problem.Evaluate 
at (x, y, z) = (4, 2, 3) for the function u(p, q, r) = p2q2 - r; p = y - z, 
A. 56
B. 112
C. -84
D. 224
Answer: B
Mathematics
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Solve the linear system using an inverse matrix.x + 2y + 3z = -12x + y + z = 1x - 2z = 10
A. (18, -21, 4) B. (-12, 0, 0) C. (17, -33, 4) D. (-10, -11, 0)
Mathematics
Find the product.-13 ? 
A. 
B. -39
C. - 
D. -8
Mathematics
Solve the equation by factoring.(x - 3)(x + 8) = 0
A. {-3, 8} B. {3, -3, 8, -8} C. {3, -8} D. {3, 8}
Mathematics
Find the one-sided limit.
A. 4 B. 0 C. 8 D. does not exist
Mathematics