Find the indicated vector.Let u = 
, v = 
. Find u - v.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Perform the division.
A. z2 + 4z + 16 B. z2 - 4z + 16 C. z2 + 4z - 16 D. z2 + 8z + 16
Mathematics
Find the multiplicative inverse, or reciprocal.-7
A. 7
B. 0
C. - 
D. 
Mathematics
Solve the system of equations using the inverse of the coefficient matrix.
A. x = -9, y = 5, z = 18 B. x = 9, y = 4, z = 5 C. x = 9, y = 5, z = 4 D. The system is inconsistent.
Mathematics
Solve the problem.Which point on the line given by 3x + 5y = -15 is also on the line 
?
A. (6, -5) B. (5, -6) C. (-5, -6) D. none
Mathematics