Question

If a+1−−−−√3×5–√4a+13×54 is a mixed surd , then the least possible positive integral value of 'a''a' is​

Answer 1

Answer:

A surd in which the whole of the rational number is under the radical sign and makes the radicand, is called pure surd.

In other words a surd having no rational factor except unity is called a pure surd or complete surd

Thus,

2

1 is a pure surd.

Answer 2

Answer:

Step-by-step explanation:

A surd in which the whole of the rational number is under the radical sign and makes the radicand, is called pure surd.

In other words a surd having no rational factor except unity is called a pure surd or complete surd

Thus,  1 is a pure surd