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If the function f(x)=x^3-9x^2+24x+C has three real and distinct roots alpha ,beta,gama then [alpha]+ [beta]+ [gama] is

If the function f(x)=x^3-9x^2+24x+C has three real and distinct roots  alpha ,beta,gama then [alpha]+ [beta]+ [gama] is

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
sum of roots = – coefficient of x^2 / coefficient of x^3
 
hence alpha + beta + gamma = 9
 
Regards
Arun

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