Solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.x + 3y - 2z - w = 274x + y + z + 2w = 14-3x - y - 3z - 2w = -1 x - y - 3z -2w = 11
A. {(27, 14, -1, 11)}
B. {(3, 5, -5, 1)}
C. {(2, 7, -9, 3)}
D. {(3 + w, 5 - 2w, -5 + 2w, w)}
Answer: B
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Solve the problem.What conditions, when present, are sufficient to conclude that a function f(x) has a limit as x approaches some value of a?
A. f(a) exists, the limit of 
as 
from the left exists, and the limit of 
as 
from the right exists.
B. The limit of 
as 
from the left exists, the limit of 
as 
from the right exists, and at least one of these limits is the same as f(a).
C. The limit of 
as 
from the left exists, the limit of 
as 
from the right exists, and these two limits are the same.
D. Either the limit of 
as 
from the left exists or the limit of 
as 
from the right exists
Graph the linear inequality.x > 4 
A. 
B. 
C. 
D. 
Find the exact function value.sec 45°
A. 1
B. 
C. 
D. 
Convert the given unit of measure to the measure shown.330 grams to kilograms
A. 330,000 kilograms B. 33,000 kilograms C. 0.33 kilogram D. 0.033 kilogram