Question

rationalise the denominator ​

Answer 1

Rationalisation means multiplying a function by such a function so that the result have same value as before but with low number of irrational numbers

Here you can multiply the given term by (√8)/(√8)

So the resultant answer will be having same value with rationalised denominator


You will get (2 √3)/√8 x (√8)/(√8)


When multiplied ,you will get (2 √3 √8)/8


And on simplifying this ,you will get √6/2
Or

√24/ 4

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