Question

2
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2-2√3
class 9
topic : rationalise the denominator​

Answer 1

Answer:

a) Multiply top and bottom by √3

b) then use the fact root √3 * √3=√9 = 3

so we get 2√3 / 2*3 = 2√3 / 6

Then 2/6 =1/3 so we get

√3 / 3

More generally a fraction of the form

a / b√c becomes a√c / b*c

Answer 2

here's your answer .. It might help you out ..