A matrix has an inverse if and only if its determinant does not equal 0. Determine whether the given matrix has an inverse.
A. Yes
B. No
Answer: A
Mathematics
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Simplify.
A. 
B. 
C. 17
D. Not real number
Mathematics
Perform the indicated operation.
- 
A. 3
B. 3x
C. 
D. 
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y = 4x + 4x - 4y = 8
A. parallel B. perpendicular C. neither
Mathematics
Graph the equation by plotting points.y = x - 4 
A. 
B. 
C. 
D. 
Mathematics