Advertisements
Advertisements
प्रश्न
Which of the following expression are polynomial? Justify your answer:
`1/(x + 1)`
उत्तर
`1/(x + 1) = (x + 1)^-1`
Here, the power of x is not a whole number.
Hence, `1/(x + 1)` is not a polynomial.
APPEARS IN
संबंधित प्रश्न
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:
`y^2 +2sqrt3`
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:
`3sqrtx+sqrt2x`
Write the degree of the following polynomial:-
4 - y2
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 + x + 1
Classify the following polynomial as polynomials in one variable, two variables etc.
xy + yz + zx
Classify the following polynomial as polynomials in one variable, two variables etc.
x2 – 2xy + y2 + 1
Write the coefficient of x2 in the following:
`pi/6 x + x^2 - 1`
Classify the following as linear, quadratic and cubic polynomial:
y + y2 + 4