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प्रश्न
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:
`x - 4/x`
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उत्तर
`x-4/x` is not a polynomial as the exponent of `^-4/x`is not a positive integer.
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संबंधित प्रश्न
Write the coefficient of x2 in the following:-
`2+x^2+x`
Write the coefficient of x2 in the following:-
`sqrt2x-1`
Write the degree of the following polynomial:-
4 - y2
Write the degree of the following polynomial:-
3
Which of the following expression are polynomials? Justify your answer:
`1/(x + 1)`
A binomial may have degree 5
Classify the following polynomial as polynomials in one variable, two variables etc.
xy + yz + zx
Write the coefficient of x2 in the following:
(2x – 5)(2x2 – 3x + 1)
Classify the following as linear, quadratic and cubic polynomial:
3t
The exponent sum of the term −6mn2 is:
