Question

You measure two quantities as A = 1.0 m ± 0.2 m, B = 2.0 m ± 0.1m. We should report correct value for B- A as:​

Answer 1

Answer:

±0.3

Explanation:

However the situation is + or - , we have to always add the ± one...

so in this case 0.1+0.2 will be done instead of 0.1-0.2

Hope you may get it

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