Question

- 5/9√45 Write the following surds in simplest form.

Answer 1

Solution :

Simplest form of given

surd = -5/9√45

= ( -5 )/[ 9 √(3×3)×5]

= (-5)/27√5

= - [ (√5)(√5) ]/[ 27√5 ]

After cancellation, we get

= -√5/27

Therefore ,

Simplest form of given surd

is -√5/27

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