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How can we know the number is rational or irrational in form like9.9999999......

Posted by Khushi Tanwar 7 years, 5 months ago

CBSE > Class 09 > Mathematics

2 answers

Shraddha Kapoor 7 years, 5 months ago

Thus,33÷30=1.1 Which is a rational number.

0Thank You

Shraddha Kapoor 7 years, 5 months ago

In the form of p/q Let x=9.99999.…. 100x=99.99999... Now subtract both, 100x-x=99x 99.9999...-9.9999......=90.00000 =99x÷90 =X=33/30...

1Thank You

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CBSE > Class 09 > Mathematics