Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -3, y = -5; (-3, -5)
B. inconsistent
C. x = 5, y = -3; (5, -3)
D. x = -3, y = 5; (-3, 5)
Answer: D
Mathematics
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A. Quadratic. B. Not quadratic.
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Solve the linear equation symbolically.g - 21 = 56 - 10g
A. 7 B. 12 C. -7 D. -12
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Give the domain and range of the relation.{(2, 2), (-3, -3), (-6, -6), (4, 4)}
A. Domain: {2, 4}; Range: {-6, -3} B. Domain: {-6, -3}; Range: {2, 4} C. Domain: {-6, -3, 2, 4}; Range: {-6, -3, 2, 4} D. None of the above
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Simplify the expression. Assume all variables represent positive numbers.
- 
+ 
A. 
B. - 
C. 
D. 
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