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Ex 2.1, 1 - Chapter 2 Class 9 Polynomials - Part 2

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Ex 2.1, 1 Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (ii) y2 + √2 y2 + √2 = y2+ √2 y0 Here power of equation is 2 and 0. Since all powers are whole number, it is a polynomial Now since there is only one variable y, it is polynomial in one variable. Yes, this expression is a polynomial in one variable y.

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