Question

Which of the following is a polynomial? 1 1/2x^2 + 2
1/2x^(-2) + 2
-1/2x^2 - 2x^(-1) - 3
3x^(-1)​

Answer 1

Answer:

3x^(-1) I thought this is the answer is it correct

Answer 2

Question :-

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Which of the following is a polynomial?

$(a) \: \: \frac{1}{2} {x}^{2} + 2 \\ (b)\frac{1}{2} {x}^{ - 2} + 2 \\ (c) - \frac{1}{2} {x}^{2} - 2 {x}^{ - 1} - 3 \\ (d)3 {x}^{ - 1}$

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ANSWER Is (a)

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