Respuesta :

Answer:

[tex]x=\pm \frac{2}{7}i[/tex]

Step-by-step explanation:

[tex]49x^2+4=0[/tex]

[tex]49x^2=-4[/tex]

[tex]x^2=-\frac{4}{49}[/tex]

[tex]x=\pm \frac{2}{7}i[/tex]

Answer:

,

Step-by-step explanation:

step by step solution is given

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