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CBSE Class 11-science Answered

4th?
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Asked by smanishkumar2002 | 04 Aug, 2018, 10:51: PM
answered-by-expert Expert Answer
begin mathsize 18px style we space have space to space find space pair space of space lines space passing space through space center Homogenizing lx plus my equals straight n squared fraction numerator lx plus my over denominator straight n squared end fraction equals 1 straight y squared equals ax making space degree space same.... straight y squared equals ax open parentheses fraction numerator lx plus my over denominator straight n squared end fraction close parentheses straight n squared straight y squared equals alx squared plus amxy alx squared plus amxy minus straight n squared straight y squared equals 0...... pair space of space line space passing space through space center condition space fot space them space to space be space perpendicular coeff space of space straight x squared space plus space coeff space of space straight y squared space equals 0 al minus straight n squared equals 0 straight n squared equals al straight a comma straight n comma straight l space are space in space GP end style
Answered by Arun | 16 Aug, 2018, 10:47: AM

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CBSE 11-science - Maths
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ug
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