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

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