# Question: suppose that x1 c1 xn cn...

###### Question details

Suppose that x1 = c1, ... , xn = cn and x1 = d1, ... , xn = dn are both solutions of the linear system.

Under what circumstances is x1 = c1 + d1, ... , xn = cn + dn also a solution?

Suppose that x1 = c1, ... , xn = cn and x1 = d1, ... , xn = dn are both solutions of the linear system.

Under what circumstances is x1 = c1 + d1, ... , xn = cn + dn also a solution?