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:
[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]