Question

if L1=2.02+-0.201m and L2 1.02+-0.01 then L1+2 L2 is 1)4.06+-0.02 2)4.06+-0.03 3)4.06+-0.005 4)4.06+-0.01 i need step by step explaination step by step explaination answered people i will mark as brainlest please please answer this

Answer 1

Answer:

3)4.06+-0.005

Explanation:

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