Question

Помогите с математикой!

Answer 1

a) $(2^{4} )^{3}*( frac{a^{2}}{2} )^{8}=2^{12}*( frac{a^{16}}{2^{8}}} )=2^{4}*a^{16}$
б) $2^{3}*4^{3}*5^{3}=2^{3}*2^{6}*5^{3}=2^{9}*5^{3}=512*125=64000$
в) $frac{21^{12}}{(7^{4})^{3}*(3^{2})^{4}} = frac{7^{12}*3^{12}}{7^{12}*3^{8}}=3^{4}=81$