Question 2In a polynomial the exponents of the variable

Question 2In a polynomial the exponents of the variable
| Question 2

In a polynomial, the exponents of the variables are always
a) integers
b) positive integers
c) non-negative integers
d) non-positive integers

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Right Answer is:

SOLUTION

(b) positive integers

In a polynomial, the exponents of the variables are either positive integers or 0. 
Constant term C can be written as C or x0. We do not consider the expressions as a polynomial which consists of the variables having negative/fractional exponent.