Suppose A is a 3x3 matrix and(adsbygoogle = window.adsbygoogle || []).push({}); yis a vector in [itex]\mathbb{R}^3[/itex] such that the equation Ax=ydoes not have a solution. Does there exist a vectorzin [itex]\mathbb{R}^3[/itex] such that the equation Ax=zhas a unique solution?

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Linear system question

**Physics Forums | Science Articles, Homework Help, Discussion**