Find the inverse laplace
f(s)=11/(s^2+9)^2

Step-by-step explanation:

we have given F(s)=

=

using partial fraction method

11= A+9A+B

on comparing A=0 and B=11

putting the value of A and  B in function

F(s)=

now taking inverse laplace

f(t)=

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above