Question

If = (10.0+ 0.1) cm and , = (9.0t 0.1) cm, find
their sum, difference and error in each.

Answer 1

Sum = 10.1 + 9.0 = 19.1 cm
Difference = 10.1 - 9.0 = 1.1 cm
Error in sum = 0.1 + 0.1 = 0.2 cm
Error in difference = 0.1 + 0.1 = 0.2 cm