Solve the system of equations by Gaussian elimination. If there is an unlimited number of solutions, find two of them.-6x + 4y = 24 3x - 2y = -12
A. x = -4, y = 1
B. Inconsistent
C. x = -5, y = 1
D. x = -4, y = 0
Answer: D
Mathematics
You might also like to view...
Perform the indicated operation.
A. 4 - x B. x - 4 C. x + 4 D. x + 6
Mathematics
Solve the system. x - y + 4z = 144x+ z = 3 x + 3y + z = -3
A. {(3, 0, -2)} B. {(0, -2, 3)} C. {(3, -2, 0)} D. ?
Mathematics
Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x3 - x2 - 30x
A. prime B. (x2 + 1)(x - 30) C. x(x + 6)(x - 5) D. x(x + 5)(x - 6)
Mathematics
Add. Do not use a number line except as a check.344 + (-77) + 62 + (-250) + (-56) + 468
A. 491 B. -1257 C. 603 D. -491
Mathematics