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Grade: 12th pass 

                        
Find interval of x for which x2-x+1>0...... ..... ...................... . ............... ............... .
2 years ago

Answers : (1)

Arun
24742 Points 
							
Dear Pawan
 
for x^2 – x + 1
 
a >0 and 
 
D = Discriminant is -3 which is negative hence
 
it is always positive
 
so
 
for x belongs to All Real numbers
 
 
Regards
Arun
2 years ago
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