AMINAHP213 AMINAHP213
  • 21-03-2018
  • Mathematics
contestada

Solve -3x + 2y + z = -6
x + 3y + 2z = 5
4x + 4y + 3z = 13

(-6, 5, 13)

(0, -3, 0)

(1, -2, -1)

(3, 4, -5)

Respuesta :

MrGumby
MrGumby MrGumby
  • 21-03-2018
(3, 4, -5)

You can  solve these by plugging in to see which fits all 3 equations. You can also use elimination using two equations twice and getting 2, 2-variable equations which you can then solve for the first variable. 
Answer Link

Otras preguntas

What are the three modes of horizontal gene transfer?
According to john robbins in diet for a new america, there is more than enough food to go around, but it's being wasted. how
List reasons why citizens may not be able to vote
What are the 4 basic steps for DNA extraction?
Solve the linear equation. 8x+32=2(25x−15)−11x8x+32=2(25x−15)−11x
Which evaluation of A Vindication of the Rights of Woman makes an accurate conclusion about Wollstonecraft’s beliefs and correctly supports it with text evidenc
Describe multi-nationalism in britain and explain one problem that multi-nationalism has posed for the british government.
How many laps (inside) your house is a mile? And how many laps around a tree is a mile?
Based on the recommendation of a​ friend, you buy a ticket and attend a movie with high expectations. after seeing the​ movie, you think that it is the worst fi
What is the poh of an aqueous solution at 25.0 °c that contains 1.35 × 10-8 m hydroxide ion?