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# Which of the Following Expressions Are Polynomials in One Variable and Which Are Not? State Reasons for Your Answer: X - 4/X - CBSE Class 9 - Mathematics

ConceptPolynomials in One Variable

#### Question

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:

x - 4/x

#### Solution

x-4/x is not a polynomial as the exponent of ^-4/xis not a positive integer.

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#### APPEARS IN

RD Sharma Solution for Mathematics for Class 9 by R D Sharma (2018-19 Session) (2018 to Current)
Chapter 6: Factorisation of Polynomials
Ex.6.10 | Q: 1.4 | Page no. 2
Solution Which of the Following Expressions Are Polynomials in One Variable and Which Are Not? State Reasons for Your Answer: X - 4/X Concept: Polynomials in One Variable.
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