Math, asked by FarmanAli1, 1 year ago

if x minus 1 by X is equals to 3 find x to the power 4 plus 1 by x to the power 4

Answers

Answered by Kshitijydv
1
x-1/x=3
find :x⁴+1/x⁴

(x-1/x)²=x²+1/x²-2
(3)²=x²+1/x²-2
9+2=x²+1/x²
11=x²+1/x²

(x²+1/x²)²=x⁴+1/x⁴+2
(11)²-2=x⁴+1/x⁴
119=x⁴+1/x⁴

FarmanAli1: wrong answer dude
Kshitijydv: then what's
Answered by Anonymous
1
Hey !!

Plz check the above attachment !!
Attachments:

FarmanAli1: U r obviously great in maths
Anonymous: Hmm Thanks
Kshitijydv: yes brother u r good in maths
Kshitijydv: thanks for making me realising my mistake
Anonymous: Hmm dude i m maths Arybhatta Rank in brainly
Anonymous: its okay u forgot to change the sign
Kshitijydv: hmmm
FarmanAli1: ujjawal da there are 2 new questions for you ...plz answer them and solve my probelm
Anonymous: kk
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