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यदि `sqrt(2)=1.414` है तो `(sqrt(2)-1)/(sqrt(2)+1)` का मान किसके निकटतम है?A. `0.172`B. `0.414`C. `0.586`D. `1.414` |
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Answer» Correct Answer - A According to the question `implies (sqrt(2)-1)/(sqrt(2)+1)` Rationalize above equation `(sqrt(2)-1)/(sqrt(2+1)xx(sqrt(2)-1)/(sqrt(2)-1)` `implies(2+1-2sqrt(2))/1` `implies3-2xx1.414` `implies3-2.828=0.172` |
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