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CBSE Class 10 Answered

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Asked by vikasg13.hardware | 12 Jul, 2018, 07:18: PM
answered-by-expert Expert Answer
begin mathsize 16px style Let space straight S subscript 1 equals fraction numerator straight x subscript 1 over denominator 1 minus straight x subscript 1 end fraction plus fraction numerator straight x subscript 2 over denominator 1 minus straight x subscript 2 end fraction plus..... plus fraction numerator straight x subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction equals 1
and space straight S subscript 2 equals fraction numerator straight x subscript 1 squared over denominator 1 minus straight x subscript 1 end fraction plus fraction numerator straight x subscript 2 squared over denominator 1 minus straight x subscript 2 end fraction plus..... plus fraction numerator straight x squared subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction
Consider comma
straight S subscript 1 minus straight S subscript 2 equals fraction numerator straight x subscript 1 over denominator 1 minus straight x subscript 1 end fraction plus fraction numerator straight x subscript 2 over denominator 1 minus straight x subscript 2 end fraction plus..... plus fraction numerator straight x subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction minus open parentheses fraction numerator straight x subscript 1 squared over denominator 1 minus straight x subscript 1 end fraction plus fraction numerator straight x subscript 2 squared over denominator 1 minus straight x subscript 2 end fraction plus..... plus fraction numerator straight x squared subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction close parentheses
straight S subscript 1 minus straight S subscript 2 equals open parentheses fraction numerator straight x subscript 1 over denominator 1 minus straight x subscript 1 end fraction minus fraction numerator straight x subscript 1 squared over denominator 1 minus straight x subscript 1 end fraction close parentheses plus open parentheses fraction numerator straight x subscript 2 over denominator 1 minus straight x subscript 2 end fraction minus fraction numerator straight x subscript 2 squared over denominator 1 minus straight x subscript 2 end fraction close parentheses plus..... plus open parentheses fraction numerator straight x subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction minus fraction numerator straight x squared subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction close parentheses
straight S subscript 1 minus straight S subscript 2 equals fraction numerator straight x subscript 1 minus straight x squared subscript 1 over denominator 1 minus straight x subscript 1 end fraction plus fraction numerator straight x subscript 2 minus straight x squared subscript 2 over denominator 1 minus straight x subscript 2 end fraction plus........ plus fraction numerator straight x subscript 2014 minus straight x squared subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction
straight S subscript 1 minus straight S subscript 2 equals fraction numerator straight x subscript 1 open parentheses 1 minus straight x subscript 1 close parentheses over denominator 1 minus straight x subscript 1 end fraction plus fraction numerator straight x subscript 2 open parentheses 1 minus straight x subscript 2 close parentheses over denominator 1 minus straight x subscript 2 end fraction plus........ plus fraction numerator straight x subscript 2014 open parentheses 1 minus straight x subscript 2014 close parentheses over denominator 1 minus straight x subscript 2014 end fraction
straight S subscript 1 minus straight S subscript 2 equals straight x subscript 1 plus straight x subscript 2 plus..... plus straight x subscript 2014
straight S subscript 1 minus straight S subscript 2 equals 1
fraction numerator straight x subscript 1 squared over denominator 1 minus straight x subscript 1 end fraction plus fraction numerator straight x subscript 2 squared over denominator 1 minus straight x subscript 2 end fraction plus..... plus fraction numerator straight x squared subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction equals straight S subscript 1 minus 1
fraction numerator straight x subscript 1 squared over denominator 1 minus straight x subscript 1 end fraction plus fraction numerator straight x subscript 2 squared over denominator 1 minus straight x subscript 2 end fraction plus..... plus fraction numerator straight x squared subscript 2014 over denominator 1 minus straight x subscript 2014 end fraction equals 1 minus 1 equals 0 end style
Answered by Sneha shidid | 16 Jul, 2018, 10:07: AM
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