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प्रश्न
Following expression is polynomial in one variable or not? State reason for your answer.
4x2 - 3x + 7
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उत्तर
We have 4x2 - 3x + 7 = 4x2 - 3x + 7x0
It is a polynomial in one variable, i.e., x, because each exponent of x is a whole number.
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संबंधित प्रश्न
Write the degree of the following polynomial:-
5x3 + 4x2 + 7x
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:
3x2 - 4x +15
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:
`x^12+y^3+t^50`
Write the degree of the following polynomial:-
3
Which of the following expression are polynomial? Justify your answer:
`1/(5x^-2) + 5x + 7`
Write the coefficient of x2 in the following:
(x – 1)(3x – 4)
Give an example of a polynomial, which is trinomial of degree 2.
Following expression is polynomial in one variable or not? State reason for your answer.
`y+2/y`
Classify the following as linear, quadratic, and cubic polynomial:
x - x3
Classify the following as linear, quadratic and cubic polynomial:
3t
