Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • The following system of equations x-y+z=2 3x-y+2z=-6 3x+y+z=-18 has

The following system of equations x-y+z=2 3x-y+2z=-6 3x+y+z=-18 has

Answers (1)

best_answer

Solution:   The system of equations can be written as

                  AX=B,  where   A=eginbmatrix 1 &-1 &1 \ 3 & -1 &2 \ 3 &1 &1 endbmatrix,   X=eginbmatrix x\y \z endbmatrix

        and    B=eginbmatrix 2\-6 \18 endbmatrix.     Here  ,    left | A ight |=0 and (adj A)B=0

     The given system is consistent and has infinitely many solution.

Posted by

Deependra Verma

View full answer

Similar Questions

Latest Question