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TEACHER'S DAY

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All Important Exams After Class 10+2

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                  Competitive Exams After 12th  Choosing a specific field after 12 th  standard can be confusing and burdening. Since your whole life ahead – your career is completely dependent on the competitive exam you take after your 12 th  standard, you must choose it wisely. There are a lot of competitive exams you can choose from, both regionally and nationally, to get into the best colleges of engineering, designing, medical, agriculture, pharmacy and many more. Go through our article to get an understanding of competitive exams after 12th. We have mentioned  entrance exams after class XII  and courses are All India level (National Level) while others State Level or colleges’ own specific entrance exams.  Engineering Entrance Exams Architecture Entrance Tests Medical Entrance Tests Defence and Marine Common Entrance Tests Hotel Management Entrance Exams Law Entrance Exams Design Entrance Tests Others
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find the roots of the equation ax^2 + bx + c using C language

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#include <stdio.h> #include <math.h>     /* find the roots of the equation ax^2 + bx + c */   int   main (){    float  a,b,c,discriminant,root1,root2;          printf ( "Enter a, b and c of quadratic equation: " );    scanf ( "%f%f%f" ,&a,&b,&c);       discriminant = b * b -  4  * a * c;       if (discriminant <  0 )   {      printf ( "Roots are complex number. \n " );        printf ( "Roots of quadratic equation are: " );      printf ( "%.f%+.fi" ,-b/( 2 *a), sqrt (-discriminant)/( 2 *a));      printf ( ", %.f%+.fi" ,-b/( 2 *a),- sqrt (-discriminant)/( 2 *a));         return   0 ;    }    else   if (discriminant== 0  )   {     printf ( "Both roots are equal. \n " );      root1 = -b /( 2 * a);     printf ( "Root of quadratic equation is: %.f " ,root1);       return   0 ;   }    else   if (discriminant >  0 )   {     printf ( "Roots are real numbers. \n " );       root
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