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Prove that the equation(a+2h+b)x^2-2(a-b)xy+(a-2h+b)y^2=0represents a pair of lines each inclined at an angle of 45^@ to one or other of the lines given by , ax^2+2hxy+by^2=0 |
Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :`<a href="https://interviewquestions.tuteehub.com/tag/therefore-706901" style="font-weight:bold;" target="_blank" title="Click to know more about THEREFORE">THEREFORE</a> (a+2h+b)x^2-2(a-b)<a href="https://interviewquestions.tuteehub.com/tag/xy-747762" style="font-weight:bold;" target="_blank" title="Click to know more about XY">XY</a>+(a-2h+b)y^2=0`</body></html> | |