Which of the following expression are polynomials? 1 2x - Vidyadip

Question

Which of the following expression are polynomials? $\frac{1}{2\text{x}}$

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Answer

Not polyonimial, because the exponent of the variable of is $\frac{1}{2\text{x}}$ or $\frac{1}{2}\text{x}^{-1}$ is $-1$ which is not a whole number.

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