twilightfan1200 twilightfan1200
  • 14-06-2017
  • Mathematics
contestada

The roots of y in the equation of y2-2y=-9/2 are

Respuesta :

ghanami
ghanami ghanami
  • 18-06-2017
hello : 
y²-2y=-9/2
(y²-2y +1) -1  = -9/2
(y-1)² = -7/2
in : R  no solutions
in : C  two solutions 
y-1 =-(
√7/2)i   or y-1 = (√7/2)i
y = 1  -(
√7/2)i     or  y = 1+(√7/2) i    because : -7/2 =(7/2)i²... i² = -1 

Answer Link
skydreammer50923
skydreammer50923 skydreammer50923
  • 08-07-2021

Answer:

1± (i square root 14)/2

Step-by-step explanation:

for plato

Answer Link

Otras preguntas

The formula for finding the volume of a cone is V = 1/3 ( fraction ) πr2h. The radius of a cone is 5 cm and the height of a cone is 10 cm. What is the approxim
Calculate 7C2. A. 21 B. 42 C. 14 D. 9
which action will the government take when it needs more money
once led a group of protesters who tried to levitate the Pentagon in protest of the Vietnam War.
What nation in the Western Hemisphere, right on "America's doorstep," became pro-Communist in 1959? -Cuba -Haiti -Jamaica -Dominican Republic
A viral STD that does not have a cure is _____. (1 point) gonorrhea syphilis chlamydia AIDS
what do you learn about the character of Odysseus through the poet's introduction in Book 1
Given: AB is the perpendicular bisector of IK. What statement can you conclude is true from the given information BI=BK B is the midpoint of IK BK=AK
What is the solution to the inequality? 5x + 8 > –12 A. x < –4 B. x < 4 C. x > –4 D. x > 4
how to marry someone who does not like you?