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i need to find the roots of the polynomial

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ahmed allaheani
ahmed allaheani 2017-11-14
评论： Walter Roberson 2017-11-14
>> p=[1 8 22 24 9];
>> roots(p)
  • for some reason i get this error message*
Error in roots (line 32)
r = zeros(0,1,class(c));
can anyone help please????

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Andrei Bobrov
Andrei Bobrov 2017-11-14
in my MATLAB:
>> format longg
>> p=[1 8 22 24 9];
roots(p)
ans =
-3.00000009061347 + 0i
-2.99999990938653 + 0i
-1 + 6.12790365933349e-09i
-1 - 6.12790365933349e-09i
>>

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