Advertisements
Advertisements
प्रश्न
Rationalise the denominator `5/(3sqrt(5))`
Advertisements
उत्तर
`5/(3sqrt(5)) = 5/(3sqrt(5)) xx sqrt(5)/sqrt(5)`
= `(5sqrt(5))/(3 xx 5)`
= `sqrt(5)/3`
APPEARS IN
संबंधित प्रश्न
Rationalize the denominator.
`11 / sqrt 3`
Write the simplest form of rationalising factor for the given surd.
`sqrt 32`
Find the values of 'a' and 'b' in each of the following:
`( sqrt7 - 2 )/( sqrt7 + 2 ) = asqrt7 + b`
Find the values of 'a' and 'b' in each of the following:
`[5 + 3sqrt2]/[ 5 - 3sqrt2] = a + bsqrt2`
If x = 2√3 + 2√2 , find : `( x + 1/x)^2`
If x = 5 - 2√6, find `x^2 + 1/x^2`
Show that :
`1/[ 3 - 2√2] - 1/[ 2√2 - √7 ] + 1/[ √7 - √6 ] - 1/[ √6 - √5 ] + 1/[√5 - 2] = 5`
If √2 = 1.4 and √3 = 1.7, find the value of : `1/(√3 - √2)`
Rationalise the denominator `sqrt(75)/sqrt(18)`
Find the value of a and b if `(sqrt(7) - 2)/(sqrt(7) + 2) = asqrt(7) + b`.
