Solve using matrices. x - y + 4z = 134x + z = 3 x + 4y + z = -1

A. (0, -1, 3)
B. No Solution
C. (3, 0, -1)
D. (3, -1, 0)


Answer: A

Mathematics

You might also like to view...

Use the basic identities to simplify the expression. -  + 2 sec ?

A. 4 sec ? B. 0 C. -4 sec ? D. 2 sec ?

Mathematics

Use the properties of radicals to simplify the following expression.

Mathematics

Decide which variable has a coefficient of 1 or -1, and solve for that variable in terms of the other variable.

4x – y = 17 A. y = 4x + 17 B. y = 17x + 4 C. y = 17x – 4 D. y = 17 – 4x E. y = 4x – 17

Mathematics

Find the difference.6 - 9

A. -15 B. 15 C. 3 D. -3

Mathematics