yoelrussom97
yoelrussom97 yoelrussom97
  • 11-03-2017
  • Mathematics
contestada

Use the echelon method to solve the following system of two equations in two unknowns
4x+7y=-25
2x-7y=-23

Respuesta :

Аноним Аноним
  • 11-03-2017
\begin{cases}4 x + 7 y = -{25} \\ 2 x - 7 y = -{23} \\ \end{cases}
Answer Link

Otras preguntas

________ emphasizes motivating the worker through the characteristics of the job itself. Select one: a. Automation b. Job enrichment c. Job engineering d. Scien
Can someone please answer this please!
What’s the location of the glandular
A women brings her 5 year-old nephew to you for evaluation of a wart. You feel there are 2 therapeutic options; treat the wart with over-the-counter topical med
prove that, tan θ ( 1 + cot ^ 2 θ ) / ( 1 + tan ^ 2 θ ) = cot θ
What is the order of this matrix.
If the 4th and 7th terms of a GP are 250 and 31250 respectively. Find the two possible values of a and r
2. Find the product. 7.85 X 4.07 =
Who do I contact first if someone took money from my account without my permission, electronically. Do I contact the bank or????
Which set of sides will not make a triangle? A. 19 cm, 14 cm, 7 cm B. 12 cm, 7 cm, 5 cm C. 2 cm, 3 cm, 4 cm, D. 11 cm, 13 cm, 3 cm