chinania67 chinania67

16-08-2020
Mathematics

contestada

The equation 9 x 2 − 12 x + 4 = 0 9 x 2 − 12 x + 4 = 0 has how many different solutions?

Respuesta :

WojtekR WojtekR

16-08-2020

We have the equation:

[tex]9x^2-12x+4=0[/tex]

so:

[tex]a=9\qquad b=-12\qquad c=4[/tex]

and:

[tex]\Delta=b^2-4ac=(-12)^2-4\cdot9\cdot4=144-144=\boxed{0}[/tex]

This equation has one solution.

Answer Link

Otras preguntas

Some of the states were not eager to adopt the constitution because A. They did not want to give power to a central government B. They wanted to mint their ow

(2x)^2/(3x)^2 = a) 9/4 b) 2/3 c) -4/9

6x+6y+11=0 what is the slope

write a paragraph explaining the following terms and how they are related. Geocentric Theory Scientific Revolution Heliocentric Theory Scientific Method

Imagine you are going to teach someone how to “surf the Internet.” Determine the steps from the list below: 1. Visit websites that interest you 2. Turn on th

which function is graphed below?

numerical coefficient of the term x over 7

Galileo is often called the father of science because he was the first to test his ideas by experimentation observation true or false

Which shows all the like terms in the expression? 4x-3+7x+1

What is the solution to the following system of equations? y = −x2 − 5x − 4 y = −x2 + 9x − 18 (−1, −10) (1, −10) (−1, 10) (1, 10)