Consider two different particles in two different boxes. Particle A has nine times the mass of particle B$,$ while particle B$\text{'}$s box has twice the width of particle B$\text{'}$s box.

Part A

What are the two lowest quantum numbers for the two systems for which particles $\backslash ($ A $\backslash )$ and $\backslash ($ B $\backslash )$ have equal energies?

Enter your answers separated by a comma.

$\backslash [$

n$\_\{$A$\},$ n$\_\{$B$\}=$

$\backslash ]$