Find the matrix product AB, if it is defined.A = 
, B = 
.
A. 
B. AB is undefined.
C. 
D. 
Answer: D
Mathematics
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Use analytical methods to solve the equation.
= - 
A. - 
B. No solution
C. - 
D. - 
Mathematics
Simplify where possible. Then solve the equation.5q + 2q = 15 - 5 + 18
A. q = 7
B. q = 
C. q = 
D. q = 4
Mathematics
Solve the exponential equation. For irrational solutions, round to four decimal places.
6x = 7
A. {-0.4679} B. {-0.2224} C. {2.7662} D. {-2.8074}
Mathematics
Solve the equation.8 ln 3x = 40
A. 
B. 
C. 
D. {e5}
Mathematics