davinioza
davinioza davinioza
  • 04-08-2020
  • Mathematics
contestada

PLEASE HELP !! (4/5) -50 POINTS-

PLEASE HELP 45 50 POINTS class=

Respuesta :

shaleenparikh1
shaleenparikh1 shaleenparikh1
  • 04-08-2020
First equation:

2 -7 6 | 7

Second: x + 3y - 4z = 5
1 3 -4 | 5

Third: x + 6y - 15z = -6
1 6 -15 | -6

Arranged augmented matrix:

2 -7 6 | 7
1 3 -4 | 5
1 6 -15 | -6

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-08-2020

Answer:

2 -7  6   7

1 3    -4  5

1 6  -15  -6

Step-by-step explanation:

An augmented matrix is the coefficients of the variables and then the solution in rows

Rewriting the equations

2x -7y +6x = 7

x +3y -4z = 5

x +6y -15z = -6

The matrix is

2 -7  6   7

1 3    -4  5

1 6  -15  -6

Answer Link

Otras preguntas

Is it easier to form a positive ion with an element that has a high ionization energy or element that has a low ionization energy? Explain.
Which of the Five Pillars of Islam do you think would be most difficult to peform? Why?
Jerome is writing a number in scientific notation. The number is greater than one million and less than ten million. What will be the exponent in the number Jer
PLEASE HELP I GIVE THANKS
What percent by mass of each chloroform molecule is composed of chlorine?
would you please help me to solve this 9.1x10^-5)^-4
What are the three oceans that surround asia
A number is doubled and then increased by seven. The result is ninety three. What is the origonal number
how did world war 2 end in a prisoner's story
y= 3x - 10 y= 2x - 5