Advertisements
Advertisements
प्रश्न
Write the lowest rationalising factor of : √5 - √2
Advertisements
उत्तर
√5 - √2
( √5 - √2 )( √5 + √2 ) = ( √5 )2 - ( √2 )2 = 3
Therefore lowest rationalizing factor is √5 + √2
APPEARS IN
संबंधित प्रश्न
Write the simplest form of rationalising factor for the given surd.
`sqrt 32`
Write the simplest form of rationalising factor for the given surd.
`sqrt 50`
Write the simplest form of rationalising factor for the given surd.
`3 sqrt 72`
Write the lowest rationalising factor of √5 - 3.
Find the values of 'a' and 'b' in each of the following:
`3/[ sqrt3 - sqrt2 ] = asqrt3 - bsqrt2`
If x = 2√3 + 2√2, find: `(x + 1/x)`
If x = 5 - 2√6, find `x^2 + 1/x^2`
If √2 = 1.4 and √3 = 1.7, find the value of : `1/(√3 - √2)`
Rationalise the denominator `1/sqrt(50)`
If x = `sqrt(5) + 2`, then find the value of `x^2 + 1/x^2`
