Question

Does the system shown always, sometimes, or never have a solution when a=b? exFormula1" title="a\geq b" alt="a\geq b" align="absmiddle" class="latex-formula">? a

Answer 1

Answer:

It always has a solution until you get to imaginary numbers.

Plug in a=b for a=2

2≥2 which is true!  so it will always have a solution.