Math, asked by Anonymous, 1 year ago

my sweet sister ....please give me ans

Attachments:

Answers

Answered by Anonymous
2
Hi Mate!!

Squaring both sides

{ √x + ( 1 / √ x ) }² = 3²


=>. { x + ( 1 / x ) +2 } = 9

=>. x + ( 1 / x ) = 7


x² + ( 1 / x² ) = { x + ( 1 / x ) }² -2

{ x² + ( 1 / x² ) } = 49 -2

=>. { x² + ( 1 / x² ) } = 47


=>. Have a nice time. <=
Similar questions