Question

pleasee answers fasttttttt​

Answer 1

Step-by-step explanation:

Let 3.99999.... be x.

So 10x = 39.999999... (I)

x = 3.99999.... (ii)

Subtracting (ii) from (I),

10x - x = 39.999.... - 3.999...

=> 9x = 36

=> x = 36/9

=> x = 4

So (iii) 4 is correct

Answer 2

Answer:

3999/1000

Is CORRECT option

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Step-by-step explanation: