State which of the following are polynomial and which are not ? Give resons.
(ii) `1/(x-1)`

State which of the following are polynomial and which are not ? Give resons. (i) 2x^(3)

State which of the following are polynomial and which are not ? Give resons. (v) p^(-2) + 1

State which of the following are polynomial and which are not ? Give resons. (iii) 4z^(2) + 1/7

State which of the following are polynomial and which are not ? Give resons. (iv) m^(2)-sqrt(2)m+2

Which of the following expressions are polynomials? Which are not? Give Reasons. 1/x+1

State which of the following are mathematical statements and which are not? Give reason. For each counting number x, x +0=x

State which of the following are mathematical statements and which are not? Give reason. x+7 =18

State which of the following are mathematical statements and which are not? Give reason. She has blue rays

State which of the following are mathematical statements and which are not? Give reason. Today is not Sunday .

State which of the following are mathematical statements and which are not? Give reason. What time is it ?