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Evaluate `15/(sqrt 2-1)` correct to four significant digits (Take `sqrt2 = 1.414`).A. `32.63`B. `32.36`C. `36.23`D. `36.32`

Answer» Correct Answer - C
`15/(sqrt2-1 )=15(sqrt2+1)/((sqrt2-1)(sqrt2+1))=(15(sqrt2+1))/(2-1)`
= `15(1.414+) = 36.23`


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