Advertisements
Advertisements
Question
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:
`3sqrtx+sqrt2x`
Solution
`3sqrtx+sqrt2x` is not a polynomial as the exponents of `sqrt3` is not a positive integer.
APPEARS IN
RELATED QUESTIONS
Following expression is polynomial in one variable or not? State reason for your answer.
4x2 - 3x + 7
Write the coefficient of x2 in the following:-
`2+x^2+x`
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:
3x2 - 4x +15
Write the degree of the following polynomial:-
4 - y2
Write the degree of the following polynomial:-
3
Degree of the zero polynomial is ______.
Which of the following expression are polynomial? Justify your answer:
`1/(5x^-2) + 5x + 7`
Which of the following expression are polynomial? Justify your answer:
`1/7 a^3 - 2/sqrt(3) a^2 + 4a - 7`
A binomial may have degree 5
Write the coefficient of x2 in the following:
(2x – 5)(2x2 – 3x + 1)
