Question

tell me answer....... please​

Answer 1

Answer:

1/1+root 2

Rationalize ;

1/1+root 2 ×1-root2/1-root2

1-root2/(1+root2)( 1-root2)

[(a+b) (a-b) = a^2-b^2]

1-root2/ 1^2-root2^2

1-root2/1-2

1-root2/-1

Hope it helps!

Answer 2

Step-by-step explanation:

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