Solve the system analytically.2x + 3y + z = -212x - 2y - z = 05x + y + 4z = -17

A. ?
B. {(2, -5, -4)}
C. {(-4, -5, 2)}
D. {(-4, 2, -5)}

Answer: C

Mathematics

You might also like to view...

Find the slope and the y-intercept of the line.-3x + 5y = -5

A. Slope -1; y-intercept (0, -1)
B. Slope 1; y-intercept (0, 1)
C. Slope ; y-intercept (0, -1)
D. Slope - ; y-intercept (0, 1)

View
Mathematics

Graph the system of inequalities. +  ? 1 +  ? 1

A.

B.

C.

D.


View
Mathematics

Verify the identity.cot(? + ?) cot(? - ?) = 

What will be an ideal response?

View
Mathematics

Rewrite the statement using the indicated property of addition.Associative (insert grouping symbols): 2 + 4 + 5 = 

A. 2 + (5 + 4) B. 5 + 4 + 2 C. 2 - (4 + 5) D. (2 + 4) + 5

View
Mathematics