Question

1 + root 2 upon 2 minus root 2​

Answer 1

Answer:

1+√2 / 1 - √2

In this we have to rationalise the denominator by multiplying by opposite sign that is 1+ √2

Now the fraction becomes

(1 + √2)sq/ 1 - (√2)sq

On solving you will get your answer

Answer 2

Answer:

Step-by-step explanation: