?If 
and 
, are C and D inverse matrices?
?
A. ?Yes
B. ?No
Answer: A
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
?
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Solve the problem.Find the scalar projection of u = 4i + 5j on v = i + j.
A. 9
B. 
C. 
D. - 
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Determine whether the nonincreasing sequence converges or diverges.an = 
A. Diverges B. Converges
Mathematics
If 
for all x, find 
What will be an ideal response?
Mathematics