Rationalise the denominator 356 - Mathematics

Rationalise the denominator `(3sqrt(5))/sqrt(6)`

योग

`(3sqrt(5))/sqrt(6) = (3sqrt(5))/sqrt(6) xx sqrt(6)/sqrt(6)`

= `(3sqrt(30))/6`

= `sqrt(30)/2`

shaalaa.com

Rationalisation of Surds

क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

अध्याय 2: Real Numbers - Exercise 2.7 [पृष्ठ ७०]

अध्याय 2 Real Numbers
Exercise 2.7 | Q 1. (iv) | पृष्ठ ७०

Rationalize the denominator.

`6/(9sqrt 3)`

Write the simplest form of rationalising factor for the given surd.

`sqrt 32`

Write the lowest rationalising factor of : √24

Write the lowest rationalising factor of √5 - 3.

Write the lowest rationalising factor of : 3√2 + 2√3

Find the values of 'a' and 'b' in each of the following :
`[2 + sqrt3]/[ 2 - sqrt3 ] = a + bsqrt3`

If x =`[sqrt5 - 2 ]/[ sqrt5 + 2]` and y = `[ sqrt5 + 2]/[ sqrt5 - 2 ]`; find :
x²

If m = `1/[ 3 - 2sqrt2 ] and n = 1/[ 3 + 2sqrt2 ],` find n²

If x = 1 - √2, find the value of `( x - 1/x )^3`

If √2 = 1.4 and √3 = 1.7, find the value of : `1/(3 + 2√2)`