Determine the discriminant of the equation:


D =  -296


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

Showing 0 comments:
1st comment
Be the first to comment!

To solve this example are needed these knowledge from mathematics:

Next similar examples:

  1. Variations 4/2
    pantagram_1 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. AS sequence
    AP 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.
  3. Roots
    parabola Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
  4. Equation
    calculator_2 Equation ? has one root x1 = 10. Determine the coefficient b and the second root x2.
  5. Combinations
    trezor_1 How many elements can form six times more combinations fourth class than combination of the second class?
  6. Quadratic function 2
    parabola1 Which of the points belong function f:y= 2x2- 3x + 1 : A(-2, 15) B (3,10) C (1,4)
  7. Product
    floring The product of two consecutive odd numbers is 899. What are this numbers?
  8. Sequence
    sunflower Between numbers 2 and 78 insert n members of the arithmetic sequence that its sum is 600.
  9. Sequence 3
    75 Write the first 5 members of an arithmetic sequence: a7=-51, a17=-121.
  10. Combinations
    math_2 From how many elements we can create 990 combinations 2nd class without repeating?
  11. Cinema 4
    cinema_2 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?
  12. Quadratic inequation
    eq2_8 If 5x + x² > 100, then x is not
  13. Quadratic equation
    Parabola_tangent Quadratic equation ? has roots x1 = -47 and x2 = -79. Calculate the coefficients b and c.
  14. Geometric progression 2
    exp_x There is geometric sequence with a1=-5.8 and quotient q=-2.2. Calculate a19.
  15. Fish tank
    zebra_fish A fish tank at a pet store has 10 zebra fish. In how many different ways can George choose 4 zebra fish to buy?