Provide an appropriate response.Suppose that you are solving a system of three linear equations in three variables by the row echelon method and you obtain the following augmented matrix. 
What row transformation would you perform next?
A. Add -12 times row 2 to row 3.
B. Add 
times row 2 to row 3.
C. Add -12 times row 1 to -6 times row 3.
D. Multiply row 3 by 
.
Answer: A
Mathematics
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A. 
; 1
B. 
; series diverges
C. 
; series diverges
D. 
; 
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A. Right rectangular prism B. Oblique rectangular cylinder C. Rectangular pyramid D. Oblique rectangular prism
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Use the multiplication property of equality to solve the equation.8a = -24
A. -3 B. 1 C. 32 D. -32
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Solve the equation.
- 
= 
A. {-13}
B. {
}
C. {26}
D. {13}
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