21 Consider the following linear system

If the sum of each row of the P matrix equals 1, then use Problem 20 to show that this linear system has an infinite number of solutions.

Transcribed Image Text:

[x1 x2 x] = [x1 x2 xn]P where P11 P12 Pin P21 P22 P2n P = : Pnl Pm2 Pnn