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10 questions
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- Multiple ChoicePlease save your changes before editing any questions.
A quadratic equation has degree
0
1
2
3
- Multiple ChoicePlease save your changes before editing any questions.
A polynomial equation x(x+1) + 8 = (x+2) (x-2) is
linear equation
quadratic equation
cubic equation
bi-quadratic equation
- Multiple ChoicePlease save your changes before editing any questions.
The sum of roots of quadratic equation is
3
6
-3
2
- Multiple ChoicePlease save your changes before editing any questions.
The roots of equation are
real and distinct
real and same
imaginary/not real
none of the above
- Multiple ChoicePlease save your changes before editing any questions.
The equation has real and equal roots if,
k = 3
k = 9
k = 4
k = 2
- Multiple ChoicePlease save your changes before editing any questions.
If -5 is root of quadratic equation then the value of p is
p = 5
p = 3
p = 7
p = 1
- Multiple ChoicePlease save your changes before editing any questions.
One year ago, a man was 8 times as old as his son. Now his age is equal to the square of his son age. Their present ages are..
7 years, 49 years
5 years , 25 years
1 year, 50 years
6 years, 49 years
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following are the roots of equation
3, 4
4, 5
5, 6
6, 1
- Multiple ChoicePlease save your changes before editing any questions.
ax + b = 0 is general form of
quadratic equation
linear equation
cubic equation
none of the above
- Multiple ChoicePlease save your changes before editing any questions.
The roots of the quadratic equation are real and same if
<0
= 0
>0
None