Determine whether the matrices are inverses.
, 
A. Yes
B. No
Answer: A
Mathematics
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Evaluate the integral by making a substitution and then using a table of integrals.
A. 
ln 
+ C
B. 
ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
Mathematics
Solve the problem.Evaluate 
at (x, y, z) = (3, 5, 2) for the function u(p, q, r) = p2q2 - r; p = y - z, 
A. 240 B. -30 C. -120 D. -60
Mathematics
Evaluate the determinant.
A. 26 B. -26 C. -182 D. 134
Mathematics
Provide an appropriate response.Perform the indicated operations without a calculator: 35 × 103 =
A. 350 B. 3,500 C. 35,000 D. 350,000
Mathematics