yamilacarranza yamilacarranza
  • 20-02-2020
  • Mathematics
contestada

Solve the system of equations.

4x+2y+5z=8
5x+3y+4z=9
6x+3y+3z=3

A. (x=-3, y=6, z=1)
B. (x=-5, y=8, z=3)
C. (x=-4, y=7, z=2)
D. (x=-2, y=5, z=4)

Solve the system of equations 4x2y5z8 5x3y4z9 6x3y3z3 A x3 y6 z1 B x5 y8 z3 C x4 y7 z2 D x2 y5 z4 class=

Respuesta :

sabrinamahreen10
sabrinamahreen10 sabrinamahreen10
  • 20-02-2020

Answer:

It's C. (x=-4, y=7, z=2)

Step-by-step explanation:

It's C, because:

4(-4) +2(7) +5(2)=8  <----- (4x+2y+5z=8)

5(-4) +3(7) +4(2)=9 <------ (5x+3y+4z=9)

6(-4)+3(7)+3(2)=3   <------ (6x+3y+3z=3)

Answer Link

Otras preguntas

Which scientist coined the term "baramin" ("created kind")?
How long will it take in seconds to reduce the voltage on the capacitor to 0.250?
Which of the following statements is correct regarding the typical accounting treatment of postretirement benefits other than pensions? 1. In 1993, the SEC requ
Which of the following explains the law of reflection? A. the specular model of light B. the particle model of light C. the diffuse model of light D. the wave m
Consider the two questions below and select the best answer Statement 1: rationalizations are most successful when they exist in exclusive groups Statement 2: i
w is the midpoint of xz xy = zy prove
Why is it important to locate the CVR after an aircraft accident?
Please solve senario 1 for accounting
commemorative art examples
Do you think that Illinois's people supported his ideas on slaves? Why? Why not