Question

Write the simplest rationalising factor of `sqrt(48)`.

Answer 1

To find the simplest rationalising factor of `sqrt(48)`, follow these steps:

Step 1: Simplify the surd

`sqrt(48) = sqrt(16 xx 3) = 4sqrt(3)`

Only the irrational part `sqrt(3)` needs to be rationalised.

Simplest Rationalising Factor:

Rationalising factor of `sqrt(48) = sqrt(3)`.