Math, asked by vibhasinha119, 4 months ago

Express 3.943.....
as
rational number

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Answers

Answered by kshitiroy874
1

Step-by-step explanation:

xx = 3.943 .... (1)\\ 10x = 39.43....(2) \\ 100x = 394.343.... (3)\\ 1000x = 3943.43....(4) \\ eqn(4) - (1) \\ 999x = 3839.5 \\ x = 3839.5 \div 999  \\ x = 3.843

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