Advertisements
Advertisements
प्रश्न
Following expression is polynomial in one variable or not? State reason for your answer.
`y+2/y`
उत्तर
We have `y+2/y` = y + 2 . y-1
It is not a polynomial because one of the exponents of y is -1, which is not a whole number.
APPEARS IN
संबंधित प्रश्न
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 coefficient of x2 in the following:-
`sqrt2x-1`
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/(x + 1)`
Which of the following expression are polynomial? Justify your answer:
`1/(2x)`
Classify the following polynomial as polynomials in one variable, two variables etc.
x2 – 2xy + y2 + 1
Give an example of a polynomial, which is monomial of degree 1.
Give an example of a polynomial, which is binomial of degree 20.
Following expression is polynomial in one variable or not? State reason for your answer.
`3sqrtt + tsqrt2`
Classify the following as linear, quadratic, and cubic polynomial:
x - x3
