awdnfqkrbg awdnfqkrbg
  • 21-12-2020
  • Mathematics
contestada

For what real values of does the quadratic 12x^2+kx+27=0 have nonreal roots

Respuesta :

WhiteJr
WhiteJr WhiteJr
  • 21-12-2020

Answer:

k<±36

Step-by-step explanation:

Δ<0 (no real roots)

b²-4ac<0

k²-4x12x27<0

k²-1296<0

k²<1296

k<±36

Answer Link

Otras preguntas

need help!!! asap!! if yk the answers please tell me!! due tomorrow!!! ⁉️⁉️⁉️
Which statements are true about the graph? Select all that apply. The range is {yly ≤ 6} The domain is {z-5≤x≤ 10} The graph is increasing when x 24 The graph
Bonjour tout le monde! Est ce que qu’elle qu’un peut m’aider pour mon Dm de maths que je dois rendre mardi 27 septembre sa fait une semaine que j’essaye de fair
Out come research. Regarding long term success of treatment indicates:
ytrhf6dbxhthv6fhcrdsgfre76iygxfdyuyujhvhgdfryetrtuyiuhjghfdtryuih
Why were people so angry, to the point of violence, about civil rights activism?
Please help now A seagull is flying from the ocean back to its nest, which is 5/4 miles away. If the seagull has flown 2/3 of the way back to its nest, how many
Frequency density 40T 35 30 25- 20- 0 15 10- 5 0- 0 5 10 15 20 25 30 35 40 45 50 55 60 a) How many people travel more than 30 miles to work? ​
NAME THE FIGURE OF SPEECH IN THE FOLLOWING: THE BOOM OF THE FIREWORKS STRUCK FEAR IN THE ONLOOKERS.
Select the correct text in the passage. Which sentence includes a transition that signals a basic, fundamental idea? (5) It falls to each of us to be those anxi