Question

$x = ( - 3 + \frac{1}{2} {)}^{1}$
$y = \sqrt{2 + \frac{7}{9} }$
determine o valor de x e y

Answer 1

x=(-3+0.5)=-2.5
y=Raiz quadrada de 2 + 7/9
9y=Raiza quadrada de 18 + 7
9y=Raiz quadrada de 25
9y=5
y=5/9