The augmented matrix is in row-echelon form and represents a system of linear equations. Solve the system using backward substitution.
Write the solution as an ordered pair, if possible.
A. (5, - 2)
B. No solution
C. (6, 2)
D. (2, 6)
Answer: C
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Provide an appropriate response.Consider the following preference schedule.
If the winner is decided by a Borda count, which of the following fairness criteria is violated?
A. Fairness Criterion 3 B. Fairness Criterion 2 C. Fairness Criterion 1 D. None of these
Identify any bridges in the graph or say there are none.
A. EI and FH B. AE, AB, and AC C. None D. BI, EI, and FH
Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
If 
and 
, then f must have a critical point at (a, b).
?
A. False. In relative extremum 
and 
.
B. True. It follows from definition.
Find the value of the logarithmic function.log5 
A. 0 B. 5 C. 1 D. -1