Sequoyah
Sequoyah
01-01-2018
Mathematics
contestada
What are the domain restrictions of ?
Respuesta :
mreijepatmat
mreijepatmat
01-01-2018
The denominator : q² - 3q - 4 should be ≠ 0.
Let's find the zero values of this quadratic equation:
q' = [-b+√(b²-4.a.c)]/2.a and q'' = [-b-√(b
²-4.a.c)]/2.a
you will fond q' = 4 and q'' = -1
Then the restrictions are :
q
≠ 4 and q ≠ - 1 (1st answer)
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
Is the line through points p(8, 4) and q(0, 0) perpendicular to the line through points r(–7, 9) and s(–11, 17)? explain. yes; their slopes have product –1. no,
Which type of tissue performs the role of signal conduction in the body?
Find a parametric representation for the surface. the part of the plane z = x + 3 that lies inside the cylinder x2 + y2 = 9. (enter your answer as a comma-s
A bag contains 5 green marbles, 6 blue marbles, and 3 red marbles. What is the probability of randomly choosing a red marble? A. 1/14 B. 3/14 C. 3/11 D. 1/
Which cleaning process is used on instruments such as nasal specula and endotracheal tubes?
An independent variable is a. directly changed by the experimenter. b. manipulated by changes to the dependent variable. c. a variable that is kept constant.
what is the volume of the given prism? round the answer to the nearest tenth. please explain :(
which relationship phases do platonic relationship go through
a sector of a circle whose radius is 4 centimeters has a central angle of 30'. which of the following represents the area of this setor in square centimeters
a. True b. False brutus commits suicide because he doesn't want to be disgraced in rome.
