Dianastruo9livytayb Dianastruo9livytayb

03-09-2016
Mathematics

contestada

what are the roots of -12x^2 11x − 3 = 0?

Respuesta :

nobillionaireNobley nobillionaireNobley

05-09-2016

[tex]x= \frac{-b\pm\sqrt{b^2-4ac}}{2a} \\=\frac{-(-11)\pm\sqrt{(-11)^2-(4\times12\times3)}}{2\times12}\\=\frac{11\pm\sqrt{121-144}}{24}\\=\frac{11\pm\sqrt{-23}}{24}\\=\frac{11+i\sqrt{23}}{24}\ or \ \frac{11-i\sqrt{23}}{24}[/tex]12x^2 - 11x + 3 = 0

Answer Link

Otras preguntas

The diction in the closing two lines of the poem, “Those Winter Sundays”, suggest that the speaker a) resents everything his father did for him when the speak

The vertices of triangle QRS have coordinates Q(1, −2), R(3, −2), and S(2, −4). Which coordinates are the coordinates of the vertices of triangle QꞌRꞌSꞌ when tr

what is the value of x in the problem -1\2x + 2=3

Scientific theories, such as the theory of evolution, must be A- neither testable nor observable B- testable and observable C- observable D- testable

What Is The Perimeter of 5,8,6,4

Suppose you have two magnets. Magnet A doesn't have its poles labeled, but Magnet B does have a clearly labeled north and south pole. If these two are brought i

plllzzz urgent urgent!!!!! 2 to 10 plzzz

A _____ contains additional information that helps readers better understand the main story. sidebar headline subhead banner

What one Steiger line can make this true 5+5+5=550

Which is an accurate statement about the Aztec Empire? A. It created a vast system of roads to link its mountainous empire B. Its capital city Tenochtitlán was