Advertisements
Advertisements
प्रश्न
Which of the following expression are polynomial? Justify your answer:
`1/(2x)`
Advertisements
उत्तर
`1/(2x) = 1/2 x^-1`
Here, the power of x = –1, which is not a whole number, but a negative number.
Hence, `1/(2x)` is not a polynomial.
APPEARS IN
संबंधित प्रश्न
Write the degree of the following polynomial:-
4 - y2
Write the degree of the following polynomial:-
3
Which of the following expression are polynomial? Justify your answer:
`1 - sqrt(5)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
Find the value of the polynomial 3x3 – 4x2 + 7x – 5, when x = 3 and also when x = –3.
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:
x - x3
Classify the following as linear, quadratic and cubic polynomial:
7x3
The exponent sum of the term −6mn2 is:
