Can you determine without solving the roots that the real parts of all the roots of s4 +14s3 +71s2 +154s+120 are smaller
Posted: Fri May 20, 2022 9:12 pm
Can you determine without solving the roots that the real parts of all the
roots of s4 +14s3 +71s2 +154s+120 are smaller that ā1? (Hint: Let s = sā² ā1.)
roots of s4 +14s3 +71s2 +154s+120 are smaller that ā1? (Hint: Let s = sā² ā1.)