Let A 1 1 5 1 2 11 1 1 7 v 4 5 6 w3 2 1 and x 5 3 2 Soluti
     Let A =  [1 - 1  5 1 -2 11 1 1 7], v= [4 5 6], w=[-3 2 1] and x =[-5 -3 2]  ![Let A = [1 - 1 5 1 -2 11 1 1 7], v= [4 5 6], w=[-3 2 1] and x =[-5 -3 2] Solutionwe have: 1 -1 1 M = -1 -2 1 5 11 -7 and v = 4 5 6 we most prove that: MV = v h  Let A = [1 - 1 5 1 -2 11 1 1 7], v= [4 5 6], w=[-3 2 1] and x =[-5 -3 2] Solutionwe have: 1 -1 1 M = -1 -2 1 5 11 -7 and v = 4 5 6 we most prove that: MV = v h](/WebImages/9/let-a-1-1-5-1-2-11-1-1-7-v-4-5-6-w3-2-1-and-x-5-3-2-soluti-999416-1761514670-0.webp) 
  
  Solution
we have:
1 -1 1
 M = -1 -2 1
 5 11 -7
and
v = 4
5
6
we most prove that:
MV = v
have solution, in this way
V = [ 9.5 -20 -20] T ==> yes
in the same way with w and x
W = [0 -5 -5]T ==> yes
X = [-7.25 12.5 12.5]T ==>yes
![Let A = [1 - 1 5 1 -2 11 1 1 7], v= [4 5 6], w=[-3 2 1] and x =[-5 -3 2] Solutionwe have: 1 -1 1 M = -1 -2 1 5 11 -7 and v = 4 5 6 we most prove that: MV = v h  Let A = [1 - 1 5 1 -2 11 1 1 7], v= [4 5 6], w=[-3 2 1] and x =[-5 -3 2] Solutionwe have: 1 -1 1 M = -1 -2 1 5 11 -7 and v = 4 5 6 we most prove that: MV = v h](/WebImages/9/let-a-1-1-5-1-2-11-1-1-7-v-4-5-6-w3-2-1-and-x-5-3-2-soluti-999416-1761514670-0.webp)
