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Ex 2.1, 1 - Chapter 2 Class 9 Polynomials - Part 5

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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. (v) 𝑥10 + 𝑦3 + 𝑡50 𝑥10 + 𝑦3 + 𝑡50 Here power of equation is 10, 3 and 50. Since all powers are whole number, it is a polynomial Now since there are three variables 𝑥 , 𝑦 & 𝑡 , it is not polynomial in one variable.

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.