migSouthpins migSouthpins
  • 21-11-2016
  • Mathematics
contestada

What is the value of the discriminant in the equation shown below?
x^2+3x-6=0
...?

Respuesta :

rybag99
rybag99 rybag99
  • 21-11-2016

Discriminant = b^2 - 4ac

a = 1

b = 3

c = -6

3^2 - 4(1x-6)

9 - (4 x -6 )

9 - -24 = 33

Therefore it has 2 real roots

Answer Link
syed514
syed514 syed514
  • 23-11-2016
Given:ax^2+bx+c=0The discriminant is:b^2−4(a)(c)so it would be 33x^2-4(1)(6)
3^2 - 4(1)(-6)
[a] x^2  [+b] x  [+c] = 0[1] x^2  [+3] x  [-6] = 09 - 4(1)(-6) = 9 - (-24) 
=33
Answer Link

Otras preguntas

What does the poem say about reading record text evidence below
i need help with this math and i don’t really understand
Which function rule models the function over the domain specified in the table below?
Una rolls 6 standard 6-sided dice simultaneously and calculates the product of the 6 numbers obtained. What is the probability that the product is divisible by
Which rapper is better... A. Eazy E B.Ice Cube C.NLE Choppa
In the Excel document, you will find the 2018 data for 17 cities in the data set Cost of Living. Included are the 2018 cost of living index, cost of a 3-bedroom
help please Which expression is equivalent to −3(b − 7)? −3b − 21 −3b + 21 −3b − 7 3b + 7
You make $9.25 an hour and want to buy a new watch that’s costs $277.50. Write and solve an inequality to find out how many hours you will have to work to have
on the same axes draw the graphs of y=2x and y=2xt5(tables for y=2x and y=2xt5)
Which two outcomes reflect the domestic impact of the Smoot-Hawley Tariff?