Use an inverse matrix to solve (if possible) the system of linear equations.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Sketch the graph of the function.y = ln (sin x)
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral.
A. ln 
+ C
B. 9 sin x + C
C. 9 ln 
+ C
D. 
ln 
+ C
Mathematics
Graph the function.f(x) = 2 ln x
A. 
B. 
C. 
D. 
Mathematics
Find all the numbers for which the rational expression is defined.
A. a ? 0 B. a ? 2 C. All real numbers. D. a ? -2
Mathematics