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CBSE Class 10 Answered

solve for X  X/a  + Y/b = 2      ax-by = a2 -b2 
Asked by nandinisharma3037 | 17 Feb, 2019, 11:58: AM
answered-by-expert Expert Answer
begin mathsize 12px style x over a plus y over b equals 2 space space.............. left parenthesis 1 right parenthesis a space x space minus space b space y space equals space left parenthesis space a squared space minus space b squared space right parenthesis space............. left parenthesis 2 right parenthesis m u l t i p l y space e q n. left parenthesis 1 right parenthesis space b y space a squared comma space space w e space g e t space comma space space a space x space plus space a squared over b space y space equals space 2 a squared space space............ left parenthesis 3 right parenthesis s u b t r a c t i n g space e q n. left parenthesis 2 right parenthesis space f r o m space left parenthesis 3 right parenthesis comma space w e space g e t space comma space space space open parentheses a squared over b space plus space b close parentheses space y space equals space a squared space plus space b squared space space space space o r space space space y space equals space b s u b s t i t u t i n g space y space equals space b space i n space left parenthesis 2 right parenthesis space comma space w e space g e t space space space a x space equals space a squared space space space o r space x space equals space a end style
Answered by Thiyagarajan K | 17 Feb, 2019, 12:28: PM

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