W wish New member Joined Sep 19, 2020 Messages 1 Sep 19, 2020 #1 Simultaneous equations A+B+C+D= 0 eqn i 2A+2B+3C+3D= 0 eqn ii 9A+9B+4C+4D= -1 eqn iii 18A-18B-12C+12D= 5 eqn iv
Simultaneous equations A+B+C+D= 0 eqn i 2A+2B+3C+3D= 0 eqn ii 9A+9B+4C+4D= -1 eqn iii 18A-18B-12C+12D= 5 eqn iv
D Deleted member 4993 Guest Sep 19, 2020 #2 wish said: Simultaneous equations A+B+C+D= 0 eqn i 2A+2B+3C+3D= 0 eqn ii 9A+9B+4C+4D= -1 eqn iii 18A-18B-12C+12D= 5 eqn iv Click to expand... You do not have a "question" associated with your post! What method have you been taught for solving simultaneous linear equations. Have you been taught Gauss-elimination (or Gauss-Jordan elimination) method? Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at: https://www.freemathhelp.com/forum/threads/read-before-posting.109846/#post-486520 Please share your work/thoughts about this problem.
wish said: Simultaneous equations A+B+C+D= 0 eqn i 2A+2B+3C+3D= 0 eqn ii 9A+9B+4C+4D= -1 eqn iii 18A-18B-12C+12D= 5 eqn iv Click to expand... You do not have a "question" associated with your post! What method have you been taught for solving simultaneous linear equations. Have you been taught Gauss-elimination (or Gauss-Jordan elimination) method? Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at: https://www.freemathhelp.com/forum/threads/read-before-posting.109846/#post-486520 Please share your work/thoughts about this problem.
