Perform row operations on the augmented matrix as far as necessary to determine whether the system is independent, dependent, or inconsistent. x - y + z = -10x + y + z = -6x + y - z = 4
A. Dependent
B. Inconsistent
C. Independent
Answer: C
Mathematics
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Solve the problem.Let f(x) = 
. Find a function y = g(x) so that (f ? g)(x) = 
.
A. g(x) = x2 + 6 B. g(x) = 2x C. g(x) = x2 D. g(x) = x2 - 6
Mathematics
Indicate whether the statement is true always, sometimes, or never.The product of a pair of complex conjugates is a real number.
A. Always B. Sometimes C. Never
Mathematics
Solve the equation.log1/5 x = -2
A. 
B. {32}
C. 
D. {25}
Mathematics
Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Mathematics