Use Cramer's rule to solve the linear system.4x + 2y = 04x + y = -4

A. (4, -2)
B. (-2, 4)
C. (2, -4)
D. (-4, -2)


Answer: B

Mathematics

You might also like to view...

Find the first 4 terms of the recursively defined sequence.a1 = 3, an+1 = 

A. 3, 
B. , 9, , 27
C. 3, 
D. 3, , 3, 

Mathematics

Evaluate the following expression using a unit circle.cos 

A. - 
B.
C. - 
D.

Mathematics

Find the mode or modes (if any).20, 24, 46, 24, 49, 24, 49

A. 49 B. 33.7 C. 46 D. 24

Mathematics

Evaluate.

A. 7980 B. 420 C. 5.11 × 1019 D. 21

Mathematics