Răspuns:
2¹⁰
Explicație pas cu pas:
[tex][(2^{3})^{7} *2^{9} ]^{2} :2^{50} \\\\((2^{3*7}) *2^{9} )^{2} :2^{50} \\\\((2^{21}) *2^{9} )^{2} :2^{50}\\\\(2^{21 +9}} )^{2} :2^{50}\\\\(2^{30} )^{2} :2^{50}\\\\2^{60} :2^{50}\\\\2^{60-50} \\\\\boxed{2^{10} }[/tex]
