Advertisements
Advertisements
प्रश्न
If n is a natural number, then \[\sqrt{n}\] is
पर्याय
always a natural number
always an irrational number
always an irrational number
sometimes a natural number and sometimes an irrational number
Advertisements
उत्तर
The term “natural number” refers either to a member of the set of positive integer.1,2,3.
And natural number starts from one of counting digit .Thus, if n is a natural number then sometimes n is a perfect square and sometimes it is not.
Therefore, sometimes`sqrtn` is a natural number and sometimes it is an irrational number.
APPEARS IN
संबंधित प्रश्न
Represent `sqrt6,` `sqrt7,` `sqrt8` on the number line.
Visualise 2.665 on the number line, using successive magnification.
\[0 . \bar{{001}}\] when expressed in the form \[\frac{p}{q}\] (p, q are integers, q ≠ 0), is
The smallest rational number by which`1/3`should be multiplied so that its decimal expansion terminates after one place of decimal, is
Represent the following numbers on the number line
5.348
Represent the following numbers on the number line
`4.bar(73)` upto 4 decimal places
Represent the following number on the number line:
`(-3)/2`
Represent geometrically the following number on the number line:
`sqrt(5.6)`
Represent geometrically the following number on the number line:
`sqrt(8.1)`
Represent geometrically the following number on the number line:
`sqrt(2.3)`
