# Discriminant

Determine the discriminant of the equation:

Result

D =  -167

#### Solution:

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

#### To solve this example are needed these knowledge from mathematics:

Looking for help with calculating roots of a quadratic equation?

## Next similar examples:

1. Variations 4/2
Determine the number of items when the count of variations of fourth class without repeating is 600 times larger than the count of variations of second class without repetition.
2. AS sequence
In an arithmetic sequence is given the difference d = -3 and a71 = 455. a) Determine the value of a62 b) Determine the sum of 71 members.
3. Roots
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
4. Equation
Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
Which of the points belong function f:y= 2x2- 3x + 1 : A(-2, 15) B (3,10) C (1,4)
7. Combinations
How many elements can form six times more combinations fourth class than combination of the second class?
8. Cylinder diameter
The surface of the cylinder is 149 cm2. The cylinder height is 6 cm. What is the diameter of this cylinder?
9. 2nd class combinations
From how many elements you can create 4560 combinations of the second class?
10. Sequence 3
Write the first 5 members of an arithmetic sequence: a4=-35, a11=-105.
11. Combinations
From how many elements we can create 990 combinations 2nd class without repeating?
12. Solve 3
Solve quadratic equation: (6n+1) (4n-1) = 3n2
13. Variation equation
Solve combinatorics equation: V(2, x+8)=72
14. Variable
Find variable P: PP plus P x P plus P = 160
15. Complex number coordinates
Which coordinates show the location of -2+3i
16. Calculation of CN
Calculate: ?
17. Theorem prove
We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?