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CBSE Class 8 Answered

Question no. 10  1st part from this page 👇
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Asked by payalag281 | 11 Jul, 2019, 04:06: PM
answered-by-expert Expert Answer
begin mathsize 16px style fraction numerator 3 straight k space plus space 5 over denominator 4 straight k space minus space 3 space end fraction equals space 4 over 9 rightwards double arrow 9 open parentheses 3 straight k space plus space 5 close parentheses equals space 4 open parentheses 4 straight k space minus space 3 close parentheses rightwards double arrow 27 straight k space plus space 45 space equals space 16 straight k space minus space 12 rightwards double arrow straight k space equals space fraction numerator negative 57 over denominator 11 end fraction straight L. straight H. straight S space equals space fraction numerator begin display style 3 straight k space plus space 5 end style over denominator begin display style 4 straight k space minus space 3 space end style end fraction space equals space fraction numerator begin display style 3 open parentheses fraction numerator begin display style negative 57 end style over denominator begin display style 11 end style end fraction close parentheses plus space 5 end style over denominator begin display style 4 open parentheses fraction numerator begin display style negative 57 end style over denominator begin display style 11 end style end fraction close parentheses space minus space 3 space end style end fraction equals space fraction numerator begin display style 4 end style over denominator begin display style 9 end style end fraction equals space straight R. straight H. straight S Hence space verified. end style
Answered by Yasmeen Khan | 11 Jul, 2019, 04:25: PM

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