10th Class Mathematics Solved Paper - Mathematics-2016 Outside Delhi Set-II

  • question_answer If the roots of the quadratic equation are equal, prove that.

    Answer:

    By comparing the given equation with
    Since the roots of the given quadratic equation are equal.
    then,                
                                                               
        
             
                      
                                        
                                              
    i.e.,                                                                Hence Proved.


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