Math, asked by ddebo9, 1 year ago

give full solution plz

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Answers

Answered by Anonymous
1
if y- 1/y =9
its square = y^2+ 1/y^2 -2 =81
so y^2 + 1 / y^2 = 81 + 2 = 83
then its square = y^4 + 1/y^4 + 2 = (83)^2
then y^4 + 1/y^4 = (83*83) -2
=6887

ddebo9: thank u so much bro
ddebo9: thank u so much alice
ddebo9: is that correct answer alice
Anonymous: yes
ddebo9: 100%
Anonymous: copy in a paper and analyze it
ddebo9: ok
Anonymous: thnx for the brainliest ^_^
ddebo9: OK no problem
Answered by QGP
1
Hey There!

The answer is in the image.


Hope it helps
Purva
Brainly Community
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ddebo9: thank u
QGP: You are welcome :)
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