Use the inverse formula 
to find the inverse of the 2×2 matrix (if it exists).
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Provide an appropriate response.Graph f(x) = cos-1 
and g(x) = tan-1 
. Explain why the graph looks like it does.
What will be an ideal response?
Mathematics
Determine either absolute convergence, conditional convergence or divergence for the series.
A. Diverges B. Converges absolutely C. Converges conditionally
Mathematics
Find the difference.
- 
A. - 
B. - 
C. 
D. 
Mathematics
Solve the equation.8x = 0
A. -8 B. 0 C. 1 D. 8
Mathematics