dionquijano
dionquijano dionquijano
  • 01-10-2018
  • Mathematics
contestada

How many real solutions does p^2-5p+7=0 have

Respuesta :

Аноним Аноним
  • 01-10-2018

Let's  work out the discriminant  b^2 - 4ac:-

D =  (-5)^2 - 4*1*7  =  25 - 28 = -3

A negative discriminant  shows that there are NO real solutions Answer

Answer Link

Otras preguntas

Determine whether the origin is included in the shaded region and whether the shaded region is above or below the line for the graph of the following inequality
Stages of computer cycle​
h(x)= 1/8x^3-x^2 What is the average rate of change of h over the interval −2≤x≤2?
PLZ ANSWER THIS SCREENSHOT
Miguel walks around his house in a dress, but no one sees him. True or false, Miguel is considered deviant.
How does the geography of the Gulf coastal plain affect Mexico's economy? Earthquakes and volcanoes make the area unstable. The mountains keep rainfall from th
What is the largest section of the Executive Office of the President?
Ratio as a fraction 12:36
Please help me I beg you substituteion with negative number & order of operations unite 2
If you are taking a legal dose of a prescribed drug and you are involved in a collision: