Incorrect. On a scientific calculator, you can enter 3.2 and then press $\displaystyle{{10}}^{{x}}\usepackage{cmbright}\Huge\$ . Or you can enter 10, $\displaystyle{{y}}^{{x}}\usepackage{cmbright}\Huge\$ , 3.2, = .

On a graphing calculator, you can enter: 10, ^, 3.2, Enter

(Check your manual if none of these work.)