CBSE CBSE Class 9 NCERT Solution Mathematics Number System
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Class IX Number System
Transcript of CBSE CBSE Class 9 NCERT Solution Mathematics Number System
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CBSE Class 9th NCERT Solution: Mathematics
Get Study Material, Solved Question Papers, Syllabus, Sample Papers, Experts video, Online Test And much more.
Chapter 1Number System
Exercise: 1.1
Question 1: Is zero a rational number? Can you write it in the form pq
, where p and q are
integers and 0?q
Solution: Yes, we may rewrite 0 as 01
(where 0 and 1 are integers and q=1 which is not equal to
zero).
Question 2: Find six rational numbers between 3 and 4.
Solution: There can be infinitely many rational between 3 and 4, one way to take them is
213
7 and 284
7 .
First rational number between 3 and 4
1
21 28 49+21 28 77 7 7= (rationalnumber between and = = =
7 7 2 2 221 7 28