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how to enter this transfer function?

thread575-356855

how to enter this transfer function?

how to enter this transfer function?

(OP)
hi all, wonder how to enter this transfer function, tried diferent ways and always get error from matlab, using simulink and tf([num,den]), any help will be thanksfull

(k.s2+4s+k)/(s4+2s3+3)

see attached picture of the closed loop exercise,
thanks

RE: how to enter this transfer function?

Is this for school?

xnuke
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