The temperature of two bodies measured by a thermometer are `t_1=20^@C pm 0.5^@C ` and `t_2=50^@C pm 0.5^@C` . Calculate the temperature difference and error there in .

The temperature of two bodies measured in a thermometer are t_1 = (20C +- 0.5)^@C and t_2 = 50^@C+-0.5^@C . Calculate the temperature difference and the error there in.

The temperature of two bodies measured by a thermometer are t_(1) = 20^(@)C pm 0.5^(@)C and t_(2)=50^(@)C pm 0.5^(@)C . Calculate the temperature difference and the error theirin.

The temperature of two bodies measured by a thermometer are t_(1) = 20^(@)C pm 0.5^(@)C and t_(2)=50^(@)C pm 0.5^(@)C . Calculate the temperature difference and the error theirin.

The temperature of two bodies measured by a thermometer are t_(1) = 20^(@)C pm 0.5^(@)C and t_(2)=50^(@)C pm 0.5^(@)C . Calculate the temperature difference and the error theirin.

The temperatures of two bodies measured by a thermometer are t_1 = 40^@C +_ 1 C and t_2 = 80^@C +_ 1^@C . Calculate the temperature difference and the error there in.

The temperatures of two bodies measured by a thermometer are t_(1) = (20 pm 0.5)^(@)C, t_(2) = (50 pm 0.5)^(@)C . Calculate the temperature difference and the error therein.