Question

write the ratienalising faitor of​

Answer 1

Step-by-step explanation:

Complete your question please

Answer 2

Step-by-step explanation:

ANSWER

We know that If the product of two surds is a rational number, then each factor is a rationalising factor of the other.

Now multiply

ab

to a

ab

to make

ab

a rational number as shown below:

(

ab

)×(a

ab

)=a(ab)=a

2

b

Hence,

ab

is the rationalising factor of a

ab

.