Lets check who is inteligent .
Convert 2.159999.......... in p/q form q is not equal to 0 .
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Lets check who is inteligent .
Convert 2.159999.......... in p/q form q is not equal to 0 .
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Let x=2.15999999..... or 2.159 bar (bar is only on 9 )
We multiplying by 100
100x =215.99999....
(This is fitst equation)
Again we multiplying by 10
1000x= 2159.9999....
(This is second equation)
Subtract 1st and 2nd equation
1000x-100x=2159.999....-215.99999....
900x=1944
x=1944/900