Ex 1.4, 2 - Chapter 1 Class 9 Number Systems - NCERT Solutions
Visualise 4.(26) ̅ on the number line, up to 4 decimal places.
Since we have a bar on top of 26,
26 repeats
So, writing upto 4 decimal places
4.(26) ̅ = 4.2626…
Now, to mark 4.2626 on the number line,
We follow these steps
You can also check out the video
The steps are
1. Draw number line from 4 to 5.
2. Since 4.2626 is greater than 4.2, but less than 4.3, We draw number line form 4.2 to 4.3
3. Now, Since 4.2626 is greater than 4.26, but less than 4.27, We draw number line form 4.26 to 4.27
4. Now, Since 4.2626 is greater than 4.262, but less than 4.263, We draw number line form 4.262 to 4.263
5. We can mark 4.2626

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.

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