Question

Rationalize the denominator of 1 by root 7-root 6? ​

Answer 1

Step-by-step explanation:

7

+

6

−

13

1

=

(

7

+

6

)

2

−13

7

+

6

+

13

=

2

42

7

+

6

+

13

=

12

6

+

14

7

+

84

546

Answer 2

Answer:

Answer:

\sqrt{7}+\sqrt{6}

7

+

6

Explanation:

We have ,

\frac{1}{\sqrt{7}-\sqrt{6}}

7

−

6

1

Rationalising the denominator, we get

=\frac{(\sqrt{7}+\sqrt{6})}{(\sqrt{7}-\sqrt{6})(\sqrt{7}+\sqrt{6}}

(

7

−

6

)(

7

+

6

(

7

+

6

)

= \frac{(\sqrt{7}+\sqrt{6})}{(\sqrt{7})^{2}-(\sqrt{6})^{2}}

(

7

)

2

−(

6

)

2

(

7

+

6

)