jadabham2008 jadabham2008

04-02-2024
Mathematics

contestada

Solve the system using Gauss-Jordan elimination. Be sure to clearly mark your answer! (8 points) 4r - 2s - 2t = 30 4r 5s 2t = 10 r 4s - 3t = 20

Respuesta :

serhi1334 serhi1334

04-02-2024

Answer:

Step-by-step explanation:

4,-2,-2 | 30
4,5,2 | 10
1,4,-3 |20

You have this matrix
You can divide first row by 2
Then Make R(Row) R2-2R1 and etc.

Answer Link

Otras preguntas

The oxidation of NO by O3 is first order in each of the reactants, and its rate constant is 1.5 x 107 M.S1. If the concentrations of NO and Os are each 5.0 x 10

To prevent and treat the high incidence of constipation in the elderly, all of the following practices are known to be effective EXCEPT: A) eating more legumesB

If the duration of life on Earth was on a scale of 20,000 days, for how many of those days would the human species be present?

In polyphonic music, an independent voice is one that A. includes multiple melodic lines. B. isn't interesting enough to hold a listener's attention. C. is less

Find theta to four significant digits for 0 less than or equal theta less than 2pi. secant theta equals negative 2.782

1)How does a hypothesis affect a scientific investigation? 2) Detail the steps involved in designing an experiment. 3) what is the difference between an observa

The amount of fat recommended for somone with a daily diet of 2000 Calories is 65 g. What percent of the calories in this diet would be supplied by this amount

Maggie deposits $10,000 today and is promised a return of $17,000 in eight years. What is the implied annual rate of return? A. 6. 86 percent B. 7. 06 percent C

Interest Rate Risk is the risk that arises for bond owners from fluctuating interest rates. All other things being equal, the _______ the time to maturity, the

The percentage yield of the following reaction is 85 %. 2 Al, +31--> 2 AICI. How many grams of AICI, will be actually obtained from 1008 aluminium metal