Solve the matrix equation for X.Let A = 
and B =
;
X - B = A
A. 
B. 
C. 
D. 
Answer: D
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Which of the following is not part of the process of finding a perpendicular bisector? ?
A. ?Measuring a line that is greater than half the length of the original line. B. ?Drawing an arc at only one endpoint C. ?Drawing a line that intersect top arcs. D. ? Drawing a line through the arcs after drawing arcs at both endpoints of the original line, above and below the line. E. ?None of the above.
Determine whether the given events are disjoint.Being over 30 and being in college
A. No B. Yes
Find the determinant.det 
A. -16 B. 16 C. 0 D. 4
Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 10(cos 30° + i sin 30°), z2 = 5(cos 10° + i sin 10°)
A. 15(cos 300° + i sin 300°) B. 50(cos 300° + i sin 300°) C. 15(cos 40° + i sin 40°) D. 50(cos 40° + i sin 40°)