Question
If `sqrt(2)` = 1.414, the square root of `(sqrt(2) - 1)/(sqrt(2) + 1)` is nearest to
Answer: Option B
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`(sqrt(2) - 1)/(sqrt(2) + 1)` = `(sqrt(2) - 1)/(sqrt(2) + 1)` x `(sqrt(2) - 1)/(sqrt(2) -1)`
= `(sqrt(2) - 1)^2`
`:.` ` sqrt( (sqrt(2) - 1)/(sqrt(2) + 1))` = `(sqrt(2) - 1)` = (1.414 - 1 )= 0.414
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