Find the matrix product AB, if it is defined.A = 
, B = 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Mathematics
Divide and simplify.
A. 
- 2 + 
B. 
+ 2 + 
C. 
- 2 + 
D. 
+ 2 + 
Mathematics
Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. -9x + 3 + 7x = -2x + 8
A. ? B. {x|x is a real number} C. {5} D. {-3}
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.3
? 2
A. 6
B. 9
C. 10
D. 14
Mathematics