Question 1. Write the following in decimal form and say what kind of decimal expansion e Chapter 1: Number System Maths Class 9 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. Question 1. Write the following in decimal form and say what kind of decimal expansion each has is solved by our expert teachers. You can get ncert solutions and notes for class 9 chapter 1 absolutely free. NCERT Solutions for class 9 Maths Chapter 1: Number System is very essencial for getting good marks in CBSE Board examinations
Question 1. Write the following in decimal form and say what kind of decimal expansion each has
Solution: (i)36/100 = 0.36 and it is terminating.
(ii) by long division method we get
And
(iii) 1/11 = 0.090909090……….
So it is a non terminating number
4.125 is a terminating number
(iv)
We are getting 3/13 = 0.230769230769230769…..
There is repetition of 230769 so it is a non terminating number
(v)
2/11 = 0.18181818 ……..
There is repartition of 18 so it is not terminating number
(vi)
329/400 = 0.8225
So it is terminating number
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