Question

1
To rationalise the denominator of the expression
77-16
$1 \div \sqrt{7 \times \sqrt{6} }$

we multiply and divide by​

Answer 1

Answer:

The numerator contains a perfect square, so I can simplify this:

\sqrt{\dfrac{25}{3}\,} = \dfrac{\sqrt{25\,}}{\sqrt{3\,}}  

3

25

​  

 

​  

=  

3

​  

 

25

​  

 

​  

 

= \dfrac{\sqrt{5\times 5\,}}{\sqrt{3\,}} = \dfrac{5}{\sqrt{3\,}}=  

3

​  

 

5×5

​  

 

​  

=  

3

​  

 

5

​

Step-by-step explanation:

Answer 2

Answer:

we will multiply and divide by √7 X 6

hope you have understood

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