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GATE Chemical 2018 | GA Question: 9

in Quantitative Aptitude retagged by
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If $x^{2}+ x - 1 = 0$ what is the value of $x^4 + \dfrac{1}{x^4}$?

  1. $1$
  2. $5$
  3. $7$
  4. $9$
in Quantitative Aptitude retagged by
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Answer:
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tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true
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