Advertisements
Advertisements
Question
Write whether the following expression is polynomial in one variable or not. State the reason for your answer.
4x2 − 3x + 7
Advertisements
Solution
We have 4x2 − 3x + 7 = 4x2 − 3x + 7x0
It is a polynomial in one variable, i.e., x, because each exponent of x is a whole number.
APPEARS IN
RELATED QUESTIONS
Classify the following as linear, quadratic and cubic polynomial:
x2 + x
Which of the following expression are polynomial? Justify your answer:
`1/(5x^-2) + 5x + 7`
Classify the following polynomial as polynomials in one variable, two variables etc.
x2 + x + 1
Give an example of a polynomial, which is binomial of degree 20.
Give an example of a polynomial, which is trinomial of degree 2.
Following expression is polynomial in one variable or not? State reason for your answer.
`y+2/y`
Classify the following as linear, quadratic and cubic polynomial:
y + y2 + 4
Classify the following as linear, quadratic and cubic polynomial:
1 + x
An algebraic expression is a polynomial in one variable when it contains:
The degree of 4a2b + 7ab3 − 2b is:
