Polynomials
Mathematics · Class 10 · All
All 28 questions in this quiz
Which statement best summarizes the chapter "Polynomials"?
- Every polynomial has exactly one zero.
- Polynomials are expressions with only negative powers.
- Polynomials are algebraic expressions with non-negative integer powers, and their degree, zeroes, graphs, and relationships between coefficients and zeroes are fundamental concepts used in algebra.
- Every polynomial is quadratic.
A quadratic polynomial can have at most:
- One zero
- Two zeroes
- Three zeroes
- Four zeroes
If the zeroes of a quadratic polynomial are 2 and 5, the quadratic polynomial is:
- x^2 - 7x + 10
- x^2 + 7x + 10
- x^2 - 3x + 10
- x^2 + 10
Which polynomial is linear?
- 6x + 5
- x^2 - 4
- 2x^3 + 1
- 9
Which statement about the graph of a polynomial is correct?
- Every zero corresponds to a point where the graph cuts or touches the x-axis.
- Every zero lies on the y-axis.
- Zeroes are always positive.
- A polynomial has infinitely many zeroes.
If one zero of the polynomial x^2 - 7x + 12 is 3, the other zero is:
- 2
- 3
- 4
- 5
Which of the following is a cubic polynomial?
- 5x^2 + 1
- 2x^3 - x + 4
- 7x - 3
- 9
Which polynomial has degree zero?
- 4x + 2
- 7
- 3x^2 + 1
- 5x^3
The product of the zeroes of 2x^2 - 5x + 3 is:
- 5/2
- 3/2
- -3/2
- 3
If the zeroes of a quadratic polynomial are alpha and beta, then the sum of the zeroes is:
- alpha * beta
- -b/a
- c/a
- a/b
The maximum number of zeroes of a polynomial of degree 5 is:
- 3
- 4
- 5
- 6
If x = 2 is a zero of the polynomial x^2 - 5x + 6, which statement is correct?
- p(2) = 4
- p(2) = 2
- p(2) = 0
- p(2) = -2
What is the degree of the polynomial 5x^4 - 3x^2 + 7x - 9?
- 2
- 3
- 4
- 5
If p(x) = x, then zero is:
- 0
- 1
- −1
- 2
A cubic polynomial can have maximum zeros:
- 1
- 2
- 3
- 4
Degree of a non-zero constant polynomial is:
- 0
- 1
- 2
- Undefined
If sum of zeros of a quadratic polynomial is 0, then:
- b = 0
- c = 0
- a = 0
- discriminant = 0
Zeros of x² − 4 are:
- 2, 2
- −2, 2
- 4, −4
- 1, −1
A polynomial with all coefficients zero is called:
- Linear polynomial
- Constant polynomial
- Zero polynomial
- Quadratic polynomial
If a polynomial p(x) is divided by (x − a), the remainder is:
- p(0)
- p(a)
- a
- 0
If (x − a) is a factor of p(x), then p(a) equals:
- a
- 1
- 0
- −a
Zeros of a polynomial are the points where its graph:
- Intersects y-axis
- Intersects x-axis
- Touches origin
- Becomes constant
Maximum number of zeros of a quadratic polynomial is:
- 1
- 2
- 3
- 4
A linear polynomial has how many zeros?
- 0
- 1
- 2
- Infinite
Product of zeros of x² − 7x + 10 is:
- 7
- −7
- 10
- −10
Sum of zeros of x² − 5x + 6 is:
- 5
- −5
- 6
- −6
If p(x) = x − 7, then its zero is:
- 0
- 7
- −7
- 1
The degree of the polynomial 5x³ + 4x² − 7x + 9 is:
- 1
- 2
- 3
- 4