Advertisements
Advertisements
Question
Write the degree of the following polynomial:-
`5t - sqrt7`
Advertisements
Solution
The degree of a polynomial is the highest power of the variable in the polynomial.
`5t - sqrt7`
This is a polynomial in variable t and the highest power of variable t is 1. Therefore, the degree of this polynomial is 1.
APPEARS IN
RELATED QUESTIONS
Write whether the following expression is polynomial in one variable or not. State the reason for your answer.
4x2 − 3x + 7
Write the degree of the following polynomial:-
5x3 + 4x2 + 7x
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)`
Write the coefficient of x2 in the following:
`pi/6 x + x^2 - 1`
Write the coefficient of x2 in the following:
(2x – 5)(2x2 – 3x + 1)
Find the value of the polynomial 3x3 – 4x2 + 7x – 5, when x = 3 and also when x = –3.
If p(x) = x2 – 4x + 3, then evaluate : `p(2) - p(–1) + p(1/2)`
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:
3t
