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दिया गया है `sqrt(2)=1.414` , तो `sqrt(8)+2sqrt(32)-3sqrt(128)-4sqrt(50)` का मान ज्ञात करें।

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दिया गया है `sqrt(2)=1.414` , तो `sqrt(8)+2sqrt(32)-3sqrt(128)-4sqrt(50)` का मान ज्ञात करें।
A. `8.484`
B. `8.526`
C. `8.426`
D. `8.876`
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Correct Answer - A
`sqrt(2)=1.414`
`impliessqrt(8)=2sqrt(32)-sqrt(128)+4sqrt(50)`
`implies2sqrt(2)+2xx4sqrt(2)-3xx8sqrt(2)+4xx5sqrt(2)`
`implies2sqrt(2)+8sqrt(2)-24sqrt(2)+20sqrt(2)`
`=6sqrt(2)`
`implies 6xx1.414implies8.484`
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