State which of the following are polynomials and which are not? Give reasons.
`2x^(2)`

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. (iv) m^(2)-sqrt(2)m+2

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. (ii) 1/(x-1)

Which of the following expressions are polynomials? Which are not? Give Reasons. Y^2-8

Which of the following expressions are polynomials? Which are not? Give Reasons. 2x^2+3/x-5

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. Today is not Sunday .