Math, asked by Jansigoswami, 1 year ago

give pair of irrational no. whose product is a rational no. (don't want squares eg.root2 * root2)

Answers

Answered by shanujindal48p68s3s
1

(3 +  \sqrt{2} )(3 -  \sqrt{2} ) \\  = 9 - 4 \\  = 5 \\  \\( 6 +  \sqrt{5} )(6 -  \sqrt{5} ) \\  = 36 - 5 \\  = 31
Answered by gaurav2013c
1
1.)
(1 -  \sqrt{2} )(1 +  \sqrt{2} )

2.)
(2 -   \sqrt{5} )(2 +  \sqrt{5} )

3.)

( \sqrt{2}  - 1)( \sqrt{2}  + 1)

4.)

( \sqrt{3}  -  \sqrt{2} )( \sqrt{3}  +  \sqrt{2)}

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