Question

If the roots of the equation x²-9x+5=0 are alpha and beta then find alpha6 + beta 6

Answer 1

Answer:

the given equation is x²-9x+5=0

and its given root is α , β

and its sum of root is ( α+ β)=  -b/a      =9/1

so , value of α*6+β*6=  ( α+β)6   =9*6=54

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