Răspuns:
[tex] \sqrt{ {2}^{7} } = 8 \sqrt{2} [/tex]
[tex] \sqrt{ {3}^{11} } = 243 \sqrt{3 } [/tex]
[tex] \sqrt{ {2}^{5} } \times {3}^{7} = 108 \sqrt{6} [/tex]
d). = 25725√105
e). = 6√6
f). = 256√2
g). = √2× 2n
h). = √3×3n
