MCQ
Which of the following is a polynomial?
- A$x-\frac{1}{x}$
- B$x+\sqrt{x}$
- ✓$\frac{x}{\sqrt{2}}-\frac{1}{\sqrt[3]{2}}$
- D$x^{\frac{1}{2}}+x^{\frac{-1}{2}}$
✓
Answer
Correct option: C.
$\frac{x}{\sqrt{2}}-\frac{1}{\sqrt[3]{2}}$
C
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