vanna21 vanna21
  • 04-08-2017
  • Mathematics
contestada

Use Gauss-Jordan elimination to solve the following system of equations. 3x + 5y = 7 6x − y = −8 A. x = 2, y = 1 B. x = 5, y = 6 C. x = 3, y = −1 D. x = −1, y = 2

Respuesta :

ghanami
ghanami ghanami
  • 04-08-2017
hello :
(-1, 2) verifies the 2 equations Answer D
because : 
3(-1)+5(2) = 7...right
6(-1)-(2) = -8...... right
Answer Link

Otras preguntas

ACTIVITIES What might happen if the hunters step off the Path? A They could be killed by a dinosaur. B They won't be able to return to the time machine. c) They
Does anyone know Bible thing cuz I don’t know what to write and I need help if you know this ok
Choose the answer that best agrees in the sentence. 1. Jennifer López no es _____. a. simpático b. guapo c. rubia d. delgado
Cylinder with height of 5 and length of 12 what’s the volume
graphs of what functions? HELP PLSS
(3.6 × 10-5) ÷ (1.8 × 103) Give your answer in standard form.
13 over 11 equals 4 over u
In the problem 7/10 – 3/4, what is the LCM you can use as the denominator in both fractions?
¿Cuál es un idioma fácil de aprender? Quiero aprender uno nuevo, el francés es uno que creo que quiero hacer. Pero quiero saber si hay otras opciones que pueda
4x²+4x-24 step by step