SSC
Government Jobs Exams
Numerical Ability
Algebra
if x^2-3x+1=0, then the value of
x^6+x^4+x^2+1/x^3 will be
Read Solution (Total 1)
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- on solving x^2-3x+1=0
we get x= 2.618, 0.381
substitute 2.618 in x^6+x^4+x^2+ 1/x^3 we get 375.85
also substitute 0.381 in the eqn we get 18.25
(375.85, 18.25) is the answer. - 9 years agoHelpfull: Yes(2) No(7)
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