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Please answer this maths question sir
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Asked by pardeepkumar2281 | 24 Jun, 2019, 07:35: PM
answered-by-expert Expert Answer
p,q and r are real
F o r m space t h e space g i v e n space e q u a t i o n colon x equals fraction numerator 2 p plus-or-minus square root of 4 p squared minus 4 left parenthesis p squared minus q squared minus r squared right parenthesis end root over denominator 2 end fraction space space equals space fraction numerator 2 p plus-or-minus square root of 4 p squared minus 4 p squared plus 4 q squared plus 4 r squared end root over denominator 2 end fraction space space equals space fraction numerator 2 p plus-or-minus square root of 4 q squared plus 4 r squared end root over denominator 2 end fraction space space equals space p plus-or-minus square root of q squared plus r squared end root rightwards double arrow space x space i s space r e a l x squared minus 2 p x plus p squared minus q squared minus r squared equals 0 rightwards double arrow left parenthesis x minus p right parenthesis squared minus q squared minus r squared equals 0 H e n c e comma space t h e space e q u a t i o n space x squared minus 2 p x plus p squared minus q squared minus r squared equals 0 space i s space r e a l
Answered by Renu Varma | 25 Jun, 2019, 11:17: AM

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