Question

State which of the  following are surds. Justify √0.16​

Answer 1

Answer:

Mobile computing is human–computer interaction in which a computer is expected to be transported during normal usage, which allows for the transmission of data, voice, and video. 

Answer 2

Correct option is

A

3

51

Surds are numbers left in root form to express its exact value.

As

3

51

cannot be expressed without root form. Hence, it is a surd.

Also,

4

16

=2,

4

81

=3,

256

=16. So, they are not surd.