danyelizabeth14 danyelizabeth14

12-05-2014
Mathematics

Answered

Calculate the discriminant.

x2 – 2x + 4 = 0

  20
      12
    –12
      0

Verified Answer :

12-05-2014

\(x^2 - 2x + 4 = 0 \\ \\\Delta =b^2-4ac =(-2)^2-4*1*4=4-16=-12\)

Answer Link

Related Questions

explain what happens in a series circuit if one of the light bulbs stop shining

local governments can be based on what

a bowl holds 100 peanuts how many bowls would hold a million peanuts

The sum of two consecutive interegers is 131 Find the larger number

The product of force and the amount of time the force acts on an object is called a inertia b impulse c momentum d average force

Only managers have enough information to do operational and budget planning a True b False

Explain how estimating helps you check the reasonableness of your answers

Suppose the leftmost digits of two numbers are 8 and 3 Can you tell which number is greater Explain

A salt bridge is used to provide electrons a path to flow from the electrode of one halfcell to another TRUE FALSE

Describe the landbridge theory that scientists have developed to explain how people first came to the Americas