Q. 13.7( 20 Votes )

# Rationalise the denominator of each of the following (i-vii) :

(i) (ii) (iii) (iv) (v) (vi) (vii)

Answer :

**(i)** As there is √5 in the denominator and we know that √5 x √5 = 5

So, multiply numerator and denominator by √5,

**(ii) **

**(iii)**

**(iv) **

**(v) **

**(vi)**

**(vii)**

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