Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 3x - 2y + 2z - w=2 4x + y + z + 6w=8-3x + 2y - 2z + w=55x + 3z - 2w=1
A. {(2, 0, - 
, 
)}
B. ?
C. {(
, 0, - 
, 
)}
D. {(1, - 
, 
, 6)}
Answer: B
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. 
B. 0
C. ? + 6
D. 
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Change the order of integration and evaluate the integral.
A. 
?2
B. 
?
C. 
?2
D. 
?
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Perform the indicated operations and simplify the expression.
?
What will be an ideal response?
Mathematics
Evaluate the function.Given f(x) = 
, find f(-5).
A. 
B. - 
C. 11
D. - 1
Mathematics