Solve the equation.(
)x + 4 = 4x
A. 
B. {4}
C. 
D. {0}
Answer: C
Mathematics
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Determine whether the statements are logically equivalent.~p ? ~q and ~(p ? q)
A. Yes B. No
Mathematics
Provide an appropriate response.Let A = 
and B = 
.Does the matrix A - B have an inverse?
A. Yes B. No
Mathematics
Solve. Provide answers in interval notation.49 - x2 ? 0
A. (-7, 7) B. [-7, 7] C. (-?, -7] ? [7, ?) D. [0, 7]
Mathematics
Find the pivot column of the tableau 
is column.
A. 1 B. 2 C. 3 D. 4
Mathematics