Which of the following expressions are polynomials? In case of a polyn

1.	Which of the following expressions are polynomials? In case of a polynomial, write its degree. (i) x22−2x2(ii) 2√2x2−8(iii) 12x2
Answer» Which of the following expressions are polynomials? In case of a polynomial, write its degree. (i) $\frac{x^{2}}{2} - \frac{2}{x^{2}}$ (ii) $\sqrt[2]{2} x^{2} - 8$ (iii) $\frac{1}{2 x^{2}}$

Which of the following expressions are polynomials? In case of a polynomial, write its degree. (i) x22−2x2(ii) 2√2x2−8(iii) 12x2

Answer»

Which of the following expressions are polynomials? In case of a polynomial, write its degree.

(i) $\frac{x^{2}}{2} - \frac{2}{x^{2}}$

(ii) $\sqrt[2]{2} x^{2} - 8$

(iii) $\frac{1}{2 x^{2}}$