Last updated at Dec. 8, 2016 by Teachoo
Transcript
Example 6 Show that 3.142678 is a rational number. In other words, express 3.142678 in the form π/π , where p and q are integers and q β 0. 3.142678 = 3142678/1000000 , It is of the form π/π , where p = 3142678, q = 1000000 hence is a rational number.
Expressing decimal in p/q
Convert 0.123333Β .. to p/q form where p and q are integers and q β 0
Convert 0.575757..Β to p/q form where p and q are integers and q β 0
Convert 2.4(178)..Β to p/q form where p and q are integers and q β 0
Expressing numbers in p/q form
Example 6 You are here
Example 7 Important
Ex 1.3,3 Important
Ex 1.3,4
Example 8
Example 9 Important
Expressing decimal in p/q
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