Question
Given that `sqrt(13)` = 3.605 and `sqrt(130)` = 11.40, find the value of `sqrt(1.3)` + `sqrt(1300)` + `sqrt(0.013)`.
Answer: Option D
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Given exp. =` sqrt(1.30) + sqrt(1300) + sqrt(0.0130)` = `sqrt(130/100) + sqrt(13 xx100) + sqrt(130/10000)`
= `sqrt(130)/10 + sqrt(13) xx 10 + sqrt(130)/100` = `11.40/10 + 3.605 xx 10 + 11.40/100 `
= 1.14 + 36.05 + 0.114 = 37.304.
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