radomes.openskiesproject.org
marlychaudry marlychaudry
  • 07-04-2015
  • Mathematics
Answered

Solve using gauss-Jordan elimination


X1 - 3x2 = -5

-3x1 - x2 = 5

Verified Answer :

Hippalectryon
Hippalectryon Hippalectryon
  • 09-04-2015

\(\begin{cases}x_1&-3x_2=-5\\-3x_1&-x_2=5\end{cases}\\\begin{cases}3x_1&-9x_2=-15\\-3x_1&-x_2=5\end{cases}\\\begin{cases}&-10x_2=-10\\-3x_1&-x_2=5\end{cases}\\\begin{cases}&x_2=1\\-3x_1&-1=5\end{cases}\\\boxed{\begin{cases}x_2=1\\x_1=-2\end{cases}}\)

Answer Link

Related Questions

2x16x412 how to make this infinitely many solutions
what is the domain of archaea
explain how following a fitness plan can help you meet a goal
Americans were quick to George Washington in his own lifetime naming him The Father of His Country A caper B lionize C feline D ursine
A box contains 13 nickels and 5 quarters What is the ratio of quarters to nickels A 5 to 13 B 13 to 5 C 5 to 18 D 18 to 5
if the probability of a win is 002 and the probability of a draw is 08 what is the probability of a loss i have asked this once before and the person who answer
Which sentence uses commas correctly A The explorers should arrive in Gibraltar by Aug 22 2014 and return to Florida by Aug 8 2015 B Was London England the sit
name at least 4 things our atmosphere does for us
What term means pertaining to above the kidneysuprarenalperirenalintrarenalpararenalinfrarenal
There are multiple chickens and rabbits in a cage There are 72 heads and 200 feet inside the cage How many chickens are in there and how many rabbits