Kendall7
Kendall7
23-03-2015
Mathematics
contestada
X^4-100=0 solve the equation by factoring
Respuesta :
naǫ
naǫ
23-03-2015
[tex]x^4-100=0 \\ (x^2)^2-10^2=0 \\ (x^2-10)(x^2+10)=0 \\ x^2-10=0 \ \lor \ x^2+10=0 \\ x^2=10 \ \lor \ x^2=-10 \\ x=-\sqrt{10} \ \lor \ x=\sqrt{10} \ \lor \ x=-\sqrt{-10} \ \lor \ x=\sqrt{-10} \\ \boxed{x=-\sqrt{10} \hbox{ or } x=\sqrt{10} \hbox{ or } x=-i\sqrt{10} \hbox{ or } x=i\sqrt{10}}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Which sequence is geometric and has 1/4 as its fifth term and 1/2 as the common ratio? A. 1, 1/2, 1/4, 1/8 B. 1/4, 1/2, 1, 2 C.1/72, 1/36, 1/18, 1/9 D. 8, 4, 2,
(07.07A LC) What best describes the function that is graphed below? A graph shows a slanting straight line that starts at the origin and goes up. PLEASE ANSWE
Nothern artists often decorated their work with things from their
student performs experiments on acids and bases. Which is not a scientific experiment? She uses an acid-base indicator to measure the pH of four different s
Select all that apply. Check the pertinent information about the accident that will need to be given to the EMS dispatcher. your name your date of birth how
Please include all steps on how to solve the problem..... (5x2-3) + (2x2-3x3)
Which dinosaur most closely resembles a rhinoceros?
The center of circle (x+2)^2+(y-2)^2=9 is (-2,2) . TRUE OR FALSE ?!!
Who was the commander of southern troops in the civil war?
Please include all steps on how to solve the problem..... (5x2-3) + (2x2-3x3)
