How can i set (f) = (-60/(s^2+5s+48.5))?

How can i set (f) = (-60/(s^2+5s+48.5))? but i keep getting the error. Can someone show me the correct code for this one?

Answer 1

[Youssef Khmou]

Element wise operation fixes the error :

 f=-60./(s.^2+5*s+48.5);

[Ersheid AL Noaimi]

it should be like this though. i am getting a different answer.

[Ersheid AL Noaimi]

[Stephen Cobeldick]

@Ersheid AL Noaimi: Youssef Khmou has given you the correct code for this equation. What is the problem now? Are you getting an error message? If so, what exactly?