CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Rationalise the denominator of:
$$\displaystyle\ \frac{2}{\sqrt{5}+\sqrt{3}}$$


A
53
loader
B
43
loader
C
23
loader
D
63
loader

Solution

The correct option is A $$\sqrt{5}-\sqrt{3}$$
$$\quad \\ Multiplying\quad and\quad dividing\quad by\quad \sqrt { 5 } -\sqrt { 3 } :\\\cfrac{ 2(\sqrt { 5 } -\sqrt { 3 } )}{(5-3)}=\sqrt { 5 } -\sqrt { 3 } \\ $$

Mathematics

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image