If m and n are the roots of x2 - 7x + 6 = 0, then value of m2n + mn2 is _________.
42
-42
32
-32
If p and q are the roots of x2 + 8x + 15 = 0. Then the value of p2 + q2 is ___________.
64
30
34
48
If one root of a quadratic equation is ( 3 + √2) and the sum of its roots is 6, then the equation is _______________.
x2 + 6x + 11 = 0
x2 - 6x + 11 = 0
x2 - 6x + 7 = 0
x2 + 6x + 7 = 0
If 1 is a root of the equation x2 - 5x + p = 0, then other root is _____.
5
6
4
2
The standard form of homogenous expression of first degree in two variables x and y is _________.
ax + by
x2 + y2
xy
x2y + y2x
Which of the following equation has products of roots zero?
x2 + 8x + 16 = 0
x2 - 8x + 16 = 0
x2 - 8x - 1 = 0
x2 - 5x = 0
Graph of a quadratic equation is ___________.
Straight line
Parabola
Hyperbola
Circle
One root of the equation x2 - 3x + p = 0 is -2. Then value of p is _________.
10
-10
-2
The roots of the quadratic equation 2x2 + 7x + 3 = 0 is _______.
-3, -1/2
3, 1/2
-3, 1/2
3, -1/2
Graph of a linear equation is ___________.
