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

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

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
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

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