Question

pls help friends. it's urgent​

Answer 1

Answer:

i) It can't be a polynomial because the degree of a polynomial must be a whole no. and here it is in fraction..of 1/2 i.e it is in root.

ii) first we will solve the polynomial...

y - 1/y =. y^2 - 1/ y

no, it is not a polynomial because variable has negative value of it's power.. i.e -1 .

hope it helps..