Advertisements
Advertisements
प्रश्न
Classify the following number as rational or irrational:
`(2sqrt7)/(7sqrt7)`
उत्तर
`(2sqrt7)/(7sqrt7)` = `2/7`
= 0.285714285714....
Which is a rational number.
APPEARS IN
संबंधित प्रश्न
Rationalise the denominator of each of the following
`1/sqrt12`
Find the value to three places of decimals of the following. It is given that
`sqrt2 = 1.414`, `sqrt3 = 1.732`, `sqrt5 = 2.236` and `sqrt10 = 3.162`
`(sqrt10 + sqrt15)/sqrt2`
`
Express of the following with rational denominator:
`1/(sqrt6 - sqrt5)`
Express each one of the following with rational denominator:
`(b^2)/(sqrt(a^2 + b^2) + a)`
Find the values the following correct to three places of decimals, it being given that `sqrt2 = 1.4142`, `sqrt3 = 1.732`, `sqrt5 = 2.2360`, `sqrt6 = 2.4495` and `sqrt10 = 3.162`
`(3 - sqrt5)/(3 + 2sqrt5)`
Find the values the following correct to three places of decimals, it being given that `sqrt2 = 1.4142`, `sqrt3 = 1.732`, `sqrt5 = 2.2360`, `sqrt6 = 2.4495` and `sqrt10 = 3.162`
`(1 + sqrt2)/(3 - 2sqrt2)`
if `x= 3 + sqrt8`, find the value of `x^2 + 1/x^2`
\[\sqrt[5]{6} \times \sqrt[5]{6}\] is equal to
The rationalisation factor of \[\sqrt{3}\] is
Rationalise the denominator of the following:
`(2 + sqrt(3))/(2 - sqrt(3))`
