Q. 103.9( 24 Votes )

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Answer :

Given:

To show: In the simplest form

Explanation:

Let x = 2.2 …… (i)

As bar is above one digit after decimal so,

Multiply 10 on both sides -

10x = 22. …… (ii)

Multiply 10 on both sides -

100x = 224. …… (iii)

Subtract the equations (ii) from (iii) -

90x = 202

So, x = =

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