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Express 0.99999......

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Express 0.99999......

Posted by Mujeeb Ul Nisa 5 years, 3 months ago

CBSE > Class 09 > Mathematics

2 answers

Surbhii Mittal 5 years, 3 months ago

Let x= 0.9- 1 ( 9 ke uper baar) multiply by 10 ( beca. We hv to shift 9 before the decimal point ) so, 10x=9.9 - 2 subract equation 1 from 2 answer is 9x=9 ,x=1

0Thank You

A Gautam 5 years, 3 months ago

Let 0.9999... be x x = 0.9999..... 10x = 10*0.9999.... 10x = 9.9999.... 10x-x = 9.9999.. -0.9999.. 9x = 9 x = 9 divided by 9 x = 1

1Thank You

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CBSE > Class 09 > Mathematics