Ejercicio 1
\[x^2 = 49\]
\[x=\mathbf{?}\]
Ejercicio 2
\[x^2 = 4\]
\[x=\mathbf{?}\]
Ejercicio 3
\[x^2 = 81\]
\[x=\mathbf{?}\]
Ejercicio 4
\[x^2 = 4\]
\[x=\mathbf{?}\]
Ejercicio 5
\[x^2 = 1\]
\[x=\mathbf{?}\]
Ejercicio 6
\[x^2 = \frac{25}{16}\]
\[x=\mathbf{?}\]
Ejercicio 7
\[x^2 + 1 = \frac{41}{16}\]
\[x=\mathbf{?}\]
Ejercicio 8
\[x^2 + 1 = 10\]
\[x=\mathbf{?}\]
Ejercicio 9
\[x^2 + 1 = 26\]
\[x=\mathbf{?}\]
Ejercicio 10
\[4(x^2 + 1) = \frac{136}{9}\]
\[x=\mathbf{?}\]
Ejercicio 11
\[5(x^2 + 1) = \frac{145}{4}\]
\[x=\mathbf{?}\]
Ejercicio 12
\[2(x^2 + 1) = \frac{13}{2}\]
\[x=\mathbf{?}\]

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