Advertisements
Advertisements
प्रश्न
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:
`x - 4/x`
Advertisements
उत्तर
`x-4/x` is not a polynomial as the exponent of `^-4/x`is not a positive integer.
APPEARS IN
संबंधित प्रश्न
Write whether the following expression is polynomial in one variable or not. State the reason for your answer.
4x2 − 3x + 7
Write the coefficient of x2 in the following:-
`pi/2x^2+x`
Which of the following expression are polynomial? Justify your answer:
`sqrt(3)x^2 - 2x`
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:
`((x - 2)(x - 4))/x`
Which of the following expression are polynomials? Justify your answer:
`1/(x + 1)`
Classify the following polynomial as polynomials in one variable, two variables etc.
xy + yz + zx
Write the coefficient of x2 in the following:
`pi/6 x + x^2 - 1`
Following expression is polynomial in one variable or not? State reason for your answer.
x10 + y3 + t50
Classify the following as linear, quadratic and cubic polynomial:
r2
