A teacher assigns a score from 1 to 4 to each student project. The table below shows the probability distribution of the scores
2 answers:
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first choice is correct
Given:
The recurring decimal is .
To prove:
Algebraically that the recurring decimal can be written as
.
Proof:
Let,
Multiply both sides by 100.
...(i)
Multiply both sides by 10.
...(ii)
Subtract (i) from (ii).
Divide both sides by 900.
So, .
Hence proved.