Question

Rationalise the denominator 3_√5​

Answer 1

Answer:

As we know that the rationalization factor for a1 is a.

∴53=53×55

⇒=(5)23×5

35

Answer 2

Answer:

3√5/5

Step-by-step explanation:

3/√5

Since √5/√5 = 1,

= 3/√5 × √5/√5

= 3√5/5