# Discriminant

Determine the discriminant of the equation:

Result

D =  -296

#### Solution:

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

Be the first to comment!

## Next similar examples:

1. Variations 4/2
Determine the number of items when the count of variations of fourth class without repeating is 552 times larger than the count of variations of second class without repetition.
2. Equation
Equation ? has one root x1 = 10. Determine the coefficient b and the second root x2.
3. Roots
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
Which of the points belong function f:y= 2x2- 3x + 1 : A(-2, 15) B (3,10) C (1,4)
5. Tubes
Iron tubes in the warehouse are stored in layers so that each tube top layer fit into the gaps of the lower layer. How many layers are needed to deposit 56 tubes if top layer has 5 tubes? How many tubes are in bottom layer of tubes?
6. Cylinder diameter
The surface of the cylinder is 113 cm2. The cylinder height is 6 cm. What is the diameter of this cylinder?
7. Combinations
From how many elements we can create 990 combinations 2nd class without repeating?
8. Cinema 4
In cinema are 1656 seats and in the last row are 105 seats , in each next row 3 seats less. How many are the total rows in cinema?
9. Sequence
Between numbers 2 and 78 insert n members of the arithmetic sequence that its sum is 600.
10. Sequence 3
Write the first 5 members of an arithmetic sequence: a7=-51, a17=-121.
11. Seats
Seats in the sport hall are organized so that each subsequent row has five more seats. First has 10 seats. How many seats are: a) in the eighth row b) in the eighteenth row
12. Geometric progression 2
There is geometric sequence with a1=-5.8 and quotient q=-2.2. Calculate a19.
13. Calculation of CN
Calculate: ?
14. Fish tank
A fish tank at a pet store has 10 zebra fish. In how many different ways can George choose 4 zebra fish to buy?
15. Trinity
How many different triads can be selected from the group 29 students?