Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.Select a fraction that is proportional to 
.
A. 
B. 
C. 
D. 
Mathematics
Find a unit vector u in the direction of the given vector.
A. 
B. 
C. 
D. 
Mathematics
Find the nth, or general, term.1, 8, 64, . . .
A. 8n-1 B. 81-n C. 8(n - 1) D. 8n
Mathematics
Solve the problem.A table is 
feet long. If 
of one side is up against a wall, how many feet are up against a wall?
A. 4
ft
B. 5
ft
C. 5
ft
D. 
ft
Mathematics