Advertisements
Advertisements
प्रश्न
Rationalise the denominator of the following:
`2/(3sqrt(3)`
Advertisements
उत्तर
Let `E = 2/(3sqrt(3))`
For rationalising the denominator, multiplying numerator and denominator by `sqrt(3)`,
`E = 2/(3sqrt(3)) xx sqrt(3)/sqrt(3)`
= `(2sqrt(3))/(3 xx 3)`
= `(2sqrt(3))/9`
APPEARS IN
संबंधित प्रश्न
Rationalise the denominator of the following:
`1/sqrt7`
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`
`(2 + sqrt3)/3`
Rationales the denominator and simplify:
`(5 + 2sqrt3)/(7 + 4sqrt3)`
if `x = 2 + sqrt3`,find the value of `x^2 + 1/x^2`
Write the rationalisation factor of \[7 - 3\sqrt{5}\].
Classify the following number as rational or irrational:
`(3+sqrt23)-sqrt23`
Rationalise the denominator of the following:
`1/(sqrt7-sqrt6)`
Rationalise the denominator in the following and hence evaluate by taking `sqrt(2) = 1.414, sqrt(3) = 1.732` and `sqrt(5) = 2.236`, upto three places of decimal.
`4/sqrt(3)`
Rationalise the denominator in the following and hence evaluate by taking `sqrt(2) = 1.414, sqrt(3) = 1.732` and `sqrt(5) = 2.236`, upto three places of decimal.
`6/sqrt(6)`
If `x = (sqrt(3) + sqrt(2))/(sqrt(3) - sqrt(2))` and `y = (sqrt(3) - sqrt(2))/(sqrt(3) + sqrt(2))`, then find the value of x2 + y2.
