Solve by any method. If there is not one solution to a system, state why.
(x + y) = 1
(x - y) = - 
A. No solution, inconsistent system
B. (-4, 6)
C. (-5, 7)
D. (4, 7)
Answer: B
Mathematics
You might also like to view...
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of male athletes from year 3 to year 4.
A. 50 B. 75 C. 100 D. 475
Mathematics
Evaluate the function.Find f(-2) if f = {(-2, 3), (3, 0), (0, 5), (5, -2)}
A. None of these B. (3, 5) C. 3 D. 5
Mathematics
Find the real solutions of the equation.(x + 3)1/3 = -2
A. {-9} B. {-11} C. {1} D. no real solution
Mathematics
Solve the system by using the inverse of the coefficient matrix.x - y + z = 1x + y + z = -7x + y - z = -11
A. No solution B. (-5, 2, -4) C. (-5, -4, 2) D. (2, -5, -4)
Mathematics