WorksheetsPolynomials class 10
Total questions: 10
Worksheet time: 5mins
If one of the zeros of quadratic polynomial (k-1)x2+kx+1 is -3, then the value of k is
4/3
-4/3
2/3
-2/3
if 1 is a zero of polynomial p(x)=ax2 -3(a-1)-1, then the value of a is
2
3
1
-2
Sum of the zeros of the polynomial x2+7x+10 are
7
-7
10
-10
The zeros of the quadratic polynomial x2 +99x+127 are
Both Positive
Both Negative
One Positive and one negative
Both Equal
A quadratic polynomial whose zeros are -3 and 4 are
x2-x+12
x2 +x+12
x2/2-x/2-6
2x2+2x-24
The graph of the linear polynomial will meet x axis at
1 point
2 points
3 points
No Points
If α, β and γ are the zeros of the cubic polynomial ax3+bx2+cx+d then αβγ is equal to
-b/a
-d/a
-a/b
-a/d
A polynomial of degree three is called
Linear Polynomial
Quadratic Polynomial
Cubic Polynomial
None of these
A constant polynomial has degree
0
1
2
3
The zero of the polynomial p(x)=2x-1 is
2
1
1/2
-1/2
