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.x + y + z= 7x - y + 2z=72x + 3z=14
A. 
B. 
C. 
D. 
Answer: A
Mathematics
You might also like to view...
Use the at least once rule to find the indicated probability.Find the probability of at least one 3 in 7 rolls of a fair die.
A. 0.721 B. 0.992 C. 0.279 D. 0.056
Mathematics
Answer the question.Find a rational number between 1.67
and 1.
.
A. 1.6
B. 1.674674674...
C. 1.673467346734...
D. 1.673673367333...
Mathematics
Simplify using the product rule of exponents.2a ? 8a2
A. 16a4 B. 2a + 8a2 C. 16a3 D. 10a3
Mathematics
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50
Mathematics