Question

If theta1 = (25.5+-0.1) °c and theta 2 (35.3 +- 0.1 )°c calculate , theta 1-theta2.​

Answer 1

Answer:(25.5±0.1)-(35.8±0.1)

Lets 25.5=A and 0.1=B

and 35.8=Z and 0.1=Y

First, Z-A=35.3-25.5=9.8

and Y+B=0.1+0.1=0.2

Answer=(9.8±0.2)

Explanation: