Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z. 5x - y + z = 8 7x + y + z = 6
A. (-z + 3, 4z + 7, z)
B. 
C. 
D. no solution
Answer: C
Mathematics
You might also like to view...
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = 
A. 1, 
, 
, 
, 
B. 1, 
, 
, 
, 
C. 1, 
, 20, 
, 840
D. 1, 
, 
, 
, 
Mathematics
Solve.If a copy machine can copy 34 sheets of paper in one minute, how many sheets can it copy in 2 hours? (60 minutes = 1 hour)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Rewrite with positive exponents, and simplify, if possible.7-3/4
A. 
B. 
C. 
D. 
Mathematics
Convert using dimensional analysis.14,000 pounds to tons
A. 7
T
B. 7 T
C. 8 T
D. 6 T
Mathematics