English Medium इयत्ता ९ - CBSE Question Bank Solutions

Simplify of the following:

`root(3)4  xx root(3)16`

Simplify of the following:

`root(4)1250/root(4)2`

Simplify the following expressions:

`(4 + sqrt7)(3 + sqrt2)`

Simplify the following expressions:

`(3 + sqrt3)(5 - sqrt2)`

Simplify the following expressions:

`(sqrt5 - 2)(sqrt3 - sqrt5)`

Simplify the following expressions:

`(11 + sqrt11)(11 - sqrt11)`

Simplify the following expressions:

`(5 + sqrt7)(5 - sqrt7)`

Simplify the following expressions:

`(sqrt8 - sqrt2)(sqrt8 + sqrt2)`

Simplify the following expressions:

`(3 + sqrt3)(3 - sqrt3)`

Simplify the following expression:

`(sqrt5 - sqrt2)(sqrt5 + sqrt2)`

Simplify the following expressions:

`(sqrt3 + sqrt7)^2`

Simplify the following expressions:

`(sqrt5 - sqrt3)^2`

Simplify the following expressions:

`(2sqrt5 + 3sqrt2)^2`

Rationalise the denominator of each of the following

`3/sqrt5`

Rationalise the denominator of the following:

`3/(2sqrt5)`

Rationalise the denominator of each of the following 

`1/sqrt12`

Rationalise the denominator of the following

`sqrt2/sqrt5`

Rationalise the denominator of the following

`(sqrt3 + 1)/sqrt2`

Rationalise the denominator of the following

`(sqrt2 + sqrt5)/3`

Rationalise the denominator of the following 

`(3sqrt2)/sqrt5`