1.

Show that 0.142857142857.....=1/7.

Answer»

Solution:-

LET ,
x= 0.142857142857............(1)

1000000x = 142857.142857............(2)

SUBSTRACTION EQ (1) in (2)

99999x = 142857

x = 142857/99999

( x = 1/7)proved



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