alio1234567
alio1234567
07-06-2018
Mathematics
contestada
Solve by square rooting
X^2+4=0
Respuesta :
jdoe0001
jdoe0001
07-06-2018
[tex]\bf x^2+4=0\implies x^2=-4\implies x^2=-2^2\implies\sqrt{x^2}=\sqrt{-2^2} \\\\\\ x=\sqrt{2^2\cdot -1}\implies x=\sqrt{2^2}\cdot \sqrt{-1}\implies x=2i[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
humanism was an artistic style that emphasized realistic depiction of the physical world and anatomical accuracy in human subjects. State True or False your ans
if an aircraft operated in part 121 is certificated with 275 seats, but only 249 passengers are aboard for a particular flight, how many flight attendants are r
infeasible problems can occur when the demand requirement is higher than the available capacity. State True or False your answer: a. True b. False
which of the following does the ftc funeral rule not prohibit you from doing? question 121 options: embalming for a fee without permission requiring the purchas
3. suppose that a particular nfl team claims that the mean weight of their defensive players is 315 pounds. a rivaling team thinks that the mean weight of the d
How well does the number of beers a student drinks predict his or her blood alcohol content? Sixteen student volunteers at Ohio State University drank a randoml
How do you view the 2 Biden infrastructure bills. Please relate the economic impact they would have and the concerns about how to pay for them.
Наша улитка проходит 22 см за 180 сек за сколько она дойдёт до школы если до школы 25 км
Determine if x and y are inversely proportional. If applicable, find the constant of variation.
1) Kathy is 12 years old and Ben is 16 years old. How many years ago was Ben three times as old as Kathy? 2) Find z if 1 4/11 of z is 45 3) Emma is 10 years old
Q&A Platform for Education
Platform Explore for Education
