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. - 

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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}

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Solve the equation.8 ln 3x = 40

A.
B.
C.
D. {e5}

Mathematics