Question

(-\(\sqrt{\dfrac{13}{9}}\) )²

Answer 1

\(\left(-\sqrt{\dfrac{13}{9}}\right)^2=\left(\sqrt{\dfrac{13}{9}}\right)^2=\dfrac{13}{9}\)

Answer 2

\(\left(-\sqrt{\dfrac{13}{9}}\right)^2\)

\(=\dfrac{\left(-\sqrt{13}\right)^2}{\left(\sqrt{9}\right)^2}\)

\(=\dfrac{13}{9}\)