Math, asked by swechhasinghhal, 1 year ago

find the rational number equivalent to the following :
(a) 0.15858.... (b) 0.572572.......

Answers

Answered by Anonymous
0
Hi @friend
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a) let
x= 0.15858( repeating two digits)
=>100x= 15.8585
=>99x= 15.7
=>x= 15.7/99
=157/990
b) let,
x= 0.572572(repeating three digits)
=>1000x=572.572
=>999x= 572.4
=>x= 5724/9990

swechhasinghhal: this answer is wrong abhinash
swechhasinghhal: because i have check the answer from the back pages of the book
Answered by keshva
1
a. x=0.15858. =0.158 (repeating two digits)
100x =15.8585
99x=. 15.7
x= 15.7/99=157/990

swechhasinghhal: THNX
swechhasinghhal: PLEASE ANSWER THE NEXT QUESTION
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