13-02-2018
Mathematics

contestada

what are the roots of -12x^2+11×-3=0

Respuesta :

evgeniylevi evgeniylevi

13-02-2018

Consider, pls, this solution:

If given a equation:
-12x²+11x-3=0, then
12x²-11x+3=0
D=b²-4ac=121-12*12=-23<0
[tex] \left[\begin{array}{ccc} x= \frac{11-i \sqrt{23}}{24} \\ \ x= \frac{11+i \sqrt{23}}{24} \end{array}\right[/tex]

Answer Link

Otras preguntas

Listed below are transactions that might be reported as investing and/or financing activities on a statement of cash flows. Possible reporting classifications o

In this problem, we explore the effect on the mean, median, and mode of adding the same number to each data value. Consider the data set 6, 6, 7, 10, 14.

800,000+700 standard form

You sell tickets at school for fundraisers. You sold car wash tickets, silly string fight tickets and dance tickets – for a total of 380 tickets sold. The car w

this is from "the other wes Moore" .this question is for chapter 7, Can drive ,discipline,and motivation like Moore's be acquired w/o the assistance of someone

If f is a function that f(f(x)) = 2x² + 1, which is the value of f(f(f(f(3)))? Please help!

Use the grouping method to factor x3 + x2 + 2x + 2.

For which system of inequalities is (3,-7) a solution? A. x + y < -4 3x + 2y < -5 B. x + y ≤ -4 3x + 2y < -5 C. x + y < -4 3x + 2y ≤ -5 D. x + y ≤ -

Rank the following investments from lowest to highest, for overall historical returns experienced by investors over long periods of time: a. Treasury Bills b.

Consider the equation: x 2 − 6 = 2 − 18 x x 2 −6=2−18xx, squared, minus, 6, equals, 2, minus, 18, x 1) Rewrite the equation by completing the square. Your equat