Question

an.........................​

Answer 1

Answer:

Let, 0.1222...=x

On multiplying both sides by 10, we get:

1.222...=10x .... (1st eq.ⁿ)

Now, On multiplying both sides by 10 again:

12.222...=100x ....(2nd eq.ⁿ)

On SUBTRACTING eq.ⁿ(1) from (2):

12.222–1.222=100x–10x

11=90x

» x=11/90 =0.1222...