Question

If L = (2.02 +0.01) m and L= (1.02 +0.01)m
then Li +2L, is (in m)
1) 4.06 +-0.02
2) 4.06+-0.03
3) 4.06 +-0.005
4) 4.06 +-0.01​

Answer 1

Answer:

(3)

Explanation:

(2.02 + 0.01) + 2(1.02 + 0.01)

4.06 +-0.03