Q2 of 128 Page 20

Following real numbers are expressed in decimal form. Find whether they are rational or not. If rational. express them in form p/q. Comment on factors of q:

0. 01001000100001….

The given decimal number is non-recurring and non-terminating Therefore, it’s an irrational number.


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State whether following rational number have terminating decimal expansion or not and if it has terminating decimal expansion, find it:

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Following real numbers are expressed in decimal form. Find whether they are rational or not. If rational. express them in form p/q. Comment on factors of q:

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