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If L(1) = (2.02 +- 0.01)m and L(2) = (1....

If `L_(1) = (2.02 +- 0.01)m` and `L_(2) = (1.02 +- 0.01)m` then `L_(1) + 2L_(2)` is (in m)

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`L_(1)=2L_(2)=L_(1) +L_(2)+L_(2)`
`= (2.02m+- 0.01 m) + (1.02m+- 0.01m) + (1.02 m +-0.01m)`
`= 4.06 m +- 0.03 m`
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NARAYNA-UNITS AND MEASUREMENTS-ILLUSTRATION
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  2. If L = 2.01 m +- 0.01 m, what is 3L?

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  3. If L(1) = (2.02 +- 0.01)m and L(2) = (1.02 +- 0.01)m then L(1) + 2L(2)...

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