Write the system of equations associated with the augmented matrix. Do not solve.
A. -3x - 7y = 0
3x - 2y = 0
B. -3x - 7y = -2
-2x + 3y = 3
C. -3x - 7y = -2
3x - 2y = 3
D. -7x - 3y = -2
3x - 2y = 3
Answer: C
Mathematics
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Solve the given differential equation.D3y + 9 D2y + 27 Dy + 27y = 0
A. y = e-3x(c1 + c2x)
B. y = e-3x
C. y = e3x(c1 + c2x + c3x2)
D. y = e-3x(c1 + c2x + c3x2)
Mathematics
Provide an appropriate response.Which choice best describes the following matrix? 
A. 1 × 5 matrix B. Column matrix C. Row matrix D. Square matrix
Mathematics
Solve for x in the equation: 
a. 2 b. –2 c. –6 d. 6
Mathematics
Simplify.-(-|-6|)
A. -6 B. 1 C. -1 D. 6
Mathematics