Math, asked by hridayjyotisangwan, 10 months ago

1/x^2+1/x^2=18 find the value X+1/x

Answers

Answered by Rishipathak

0

Answer:10/3

Step-by-step explanation:1/x^2+1/x^2=18

(1+1)/x^2=18

2/x^2=18

By cross multiplication:

18x^2=2

x^2=2/18=1/9

x=1/3

Now

x+1/x

1/3+1/3/1

(1+9)/3

10/3

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