Question

Rationalise denominator
√2 + 1/
√2-1​

Answer 1

Answer:

3

Step-by-step explanation:

√2+1/√2-1=√2+1/√2-1×√2+1/√2+1

=(√2+1)²/(√2)²-(1)²

=(2+1)/(2-1)

=3/1

=3

Please mark it as brainlist answer ✍️✍️

Answer 2

Answer:

Refer to above attachment...