# In each of the fo

(i) Given, Rationalising factor for denominator is      On equating rational and irrational parts,

We get a = 2 and b = 1

(ii) rationalising factor for the denominator is    We have On equating rational and irrational parts we get,

a=3 and b=2

(iii) Rationalising factor for the denominator is     On equating rational and irrational parts we get, (iv) given,

Rationalising factor for denominator is     We have  On equating rational and irrational parts we get,

a= -1 and b=1

(v) given,    We have   On equating rational and irrational parts we get (vi) given,    We have On equating rational and irrational parts we have, Rate this question :

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