Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 
, y = - 
, z = - 
, w = - 
; 
B. x = -2, y = -3, z = 5, w = 
; 
C. x = -2, y = 3, z = 4, w = -2; (-2, 3, 4, -2)
D. x = 2, y = -3, z = -4, w = -2; (2, -3, -4, -2)
Answer: C
Mathematics
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- 5
A. Yes B. No
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)2
A. -3j B. 3 C. 3j D. -3
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Solve by using the square root property.(x + 4)2 = 14
A. x = -4 ± 
B. x = ± 
C. x = 4 ± 
D. x = 10
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