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The resistance R= (V)/(I), where V= (100...

The resistance `R= (V)/(I)`, where `V= (100+-5.0) V` and `I=(10+-0.2)A`. Find the percentage error in `R`.

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The correct Answer is:
`10 Omega pm 7%`
`R=V/I=100/10=10`
`((DeltaR)/R)xx100 max=(DeltaV)/(V)xx100+(DeltaI)/(I)xx100`
`=5/100xx100+0.2/10xx100`
`=5+2=7%`
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