schneidedyl84 schneidedyl84

21-11-2019
Mathematics

contestada

solve the equation 4x^2+49=0

Respuesta :

Yang100 Yang100

24-11-2019

Answer:

x=7/2i, -7/2i

Step-by-step explanation:

4x^2+49=0

4(x^2+49/4)=0

x^2+49/4=0/4

x^2+49/4=0

x^2=0-49/4

x^2=-49/4

take the square root of -49/4, you'll get imaginary numbers because of the negative sign.

x=7/2i, -7/2i

Answer Link

Otras preguntas

4/5(1/4c-5) rewrite the expression using like terma

Think about your last trip to the supermarket and write down your reasons for choosing some of the things you bought.

E(-2,-1), F(-1,1). G(2,0) E'(-5.-2.5). F'(-2.5,2.5), G' (5,0)

please help me i will give brainliest

In a given survey, 9 people said their favorite color is pink. This number represented 45% of the total people. How many total people took the survey?

i need help finding the answer

*PLEASE THIS IS DUE IN AN HOUR*Which of the following is true about gender roles in children?A.) Children often develop traditional gender roles despite parents

was the published pentogon papers justified

If you had to pick between Percy Jackson and Harry Potter, who would you pick? Also, who’s your favorite Percy Jackson character?

please help me do this asap