The temperatures of two bodies measured by a thermometer are $ t_1 = 20\: \: ^{\circ}C \pm 0.5 ^{\circ}C$ and $t_2 = 50\: \: ^{\circ}C \pm 0.5\: \: ^{\circ}C$. Calculate the temperature difference and the error theirin.

Share

Please log in or register to add a comment.