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a,b,c are roots of the equation x³-9x+9 = 0.
Find the value of -
1/a³ + 1/b³ + 1/c³
1/a⁵ + 1/b⁵ + 1/c⁵.
I know the method but it's too long . Can someone provide a short one.
Find the value of -
1/a³ + 1/b³ + 1/c³
1/a⁵ + 1/b⁵ + 1/c⁵.
I know the method but it's too long . Can someone provide a short one.
This post has been edited 4 times. Last edited by cyrusmunshan, Feb 6, 2023, 1:45 AM
Reason: Correction
Reason: Correction