Solve the system of equations by Gaussian elimination. If there is an unlimited number of solutions, find two of them. 2x + y = -1 4x + 2y = -2
A. Inconsistent
B. x = -5, y =-2
C. x = 2, y = -5
D. x = -5, y = 2
Answer: C
Mathematics
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Decide whether the compound statement is true or false. The symbol for exclusive disjunction 
represents "one or the other is true, but not both".6 + 2 = 14 
6 + 8 = 22
A. True B. False
Mathematics
Perform the indicated operation.- 
- 
A. - 
B. - 
C. 
D. - 
Mathematics
Graph the equation.16y2 - 9x2 = 144
A. 
B. 
C. 
D. 
Mathematics
List all the elements of B that belong to the given set.B = {7, 
, -9, 0, 
, - 
, 2.1, 9?, 0.979797...}Integers
A. {7, -9, 0}
B. {7, 0}
C. {7, 0, 
}
D. {7, -9}
Mathematics