Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate:
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
Equation ? has one root x1 = 10. Determine the coefficient b and the second root x2.
- Equation with abs value
How many solutions has the equation ? in the real numbers?
Determine the discriminant of the equation: ?
- 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.
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?
From how many elements we can create 990 combinations 2nd class without repeating?
- Quadratic function 2
Which of the points belong function f:y= 2x2- 3x + 1 : A(-2, 15) B (3,10) C (1,4)
- 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?
- Cylinder diameter
The surface of the cylinder is 113 cm2. The cylinder height is 6 cm. What is the diameter of this cylinder?
- AS sequence
In an arithmetic sequence is given the difference d = -2 and a78 = 518. a) Determine the value of a67 b) Determine the sum of 78 members.
Between numbers 2 and 78 insert n members of the arithmetic sequence that its sum is 600.
How much is sum of square root of six and the square root of 441?
- Sequence 3
Write the first 5 members of an arithmetic sequence: a7=-51, a17=-121.
- 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?
- The confectionery
The confectionery sold 5 kinds of ice cream. In how many ways can I buy 3 kinds if order of ice creams does not matter?