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Measure of two quantities along w2ith te...

Measure of two quantities along w2ith te precision of respective measuring instrument is
`A = 2.5 ms^-1 +- 0.5 ms^-1, B = 0.10 s +- 0.01 s. The value of AB will be

A

`(0.25 +- 0.08)`m

B

`(0.25 +- 0.5)` m

C

`(0.25+- 0.05)` m

D

`(0.25 +- 0.135)` m

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