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प्रश्न
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:
`3sqrtx+sqrt2x`
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उत्तर
`3sqrtx+sqrt2x` is not a polynomial as the exponents of `sqrt3` is not a positive integer.
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संबंधित प्रश्न
Classify the following as linear, quadratic and cubic polynomial:
x2 + x
Write the coefficient of x2 in the following:-
2 - x2 + x3
Write the degree of the following polynomial:-
4 - y2
Which of the following expression are polynomial? Justify your answer:
`1 - sqrt(5)x`
Which of the following expression are polynomial? Justify your answer:
`1/(2x)`
A binomial may have degree 5
Write the coefficient of x2 in the following:
(2x – 5)(2x2 – 3x + 1)
Find the value of the polynomial 3x3 – 4x2 + 7x – 5, when x = 3 and also when x = –3.
Classify the following as linear, quadratic, and cubic polynomial:
x - x3
Classify the following as linear, quadratic and cubic polynomial:
3t
