Add or subtract. Simplify your answer to lowest terms.
+ 
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.If (5, -5) is the endpoint of a line segment, and (1, -6) is its midpoint, find the other endpoint.
A. (13, -3) B. (3, -13) C. (-3, -7) D. (-3, -4)
Mathematics
Simplify.(-6)0
A. 0 B. 6 C. -1 D. 1
Mathematics
Determine whether the matrix is in row-echelon form. If it is, then determine also whether it is in reduced row-echelon form.
A. Yes; yes B. Yes; no C. No
Mathematics
Find the following matrix product:
Mathematics