Question

Simplify by rationalising the denominator : (i) 1/ 3−√7​

Answer 1

Answer:

plz mark me as brainiest

Step-by-step explanation:

1/3-√7

rationalizing factor of 3-√7 = 3+√7

then ,

1/3-√7 * 3+√7/3+√7

3+√7/(3-√7)(3+√7)

3+√7/(3)^2-(√7)^2

3+√7/9-7

3+√7/2

hence after rationalizing the denominator the value is = 3+√7/2

Answer 2

Answer:

Simplify by rationalising the denominator : (i) 1/ 3−√7