Advertisements
Advertisements
प्रश्न
Which of the following expression are polynomial? Justify your answer:
`1 - sqrt(5)x`
उत्तर
`1 - sqrt(5)x = 1 - sqrt(5)x^(1/2)`
Here, the power of `x = 1/2`, which is not a whole number.
Hence, `1 - sqrt(5)x` is not a polynomial.
APPEARS IN
संबंधित प्रश्न
Give one example each of a binomial of degree 35, and of a monomial of degree 100.
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:
`y^2 +2sqrt3`
Write the coefficient of x2 in the following:-
`pi/2x^2+x`
Write the degree of the following polynomial:-
3
Which of the following expression are polynomial? Justify your answer:
`sqrt(3)x^2 - 2x`
Write the coefficient of x2 in the following:
3x – 5
Give an example of a polynomial, which is trinomial of degree 2.
If p(x) = x2 – 4x + 3, then evaluate : `p(2) - p(–1) + p(1/2)`
Classify the following as linear, quadratic and cubic polynomial:
7x3
