Question

7.
Rationalize the denominator of
1
V2 + 15​

Answer 1

Answer:

it is simple .

1/√2+15

multiply √2-15 in denominator and in numerator also.

then we will get.

√2-15

________

2-225

√2-15

______

-223

I hope this will be the correct answer

Answer 2

Answer:

1____ × V2-15

V2+15 V2-15

V2-15______

(V2-15)^2

1______

V2-15