Question

Ajutaț-ma va rog sa înțeleg..! dau coroana♡​

Answer 1

Răspuns:

a)

${3}^{4} \times {7}^{2} \times 3 \times ( {3}^{4} \times {7}^{2} )^{4} \\ \\ = {3}^{5} \times {7}^{2} \times {3}^{8} \times {7}^{6} = \\ \\ = {3}^{13} \times {7}^{8}$

b)

$( {5}^{2} \times 7)^{2} \times {5}^{7} \times {7}^{4} = \\ \\ = {5}^{4} \times {7}^{2} \times {5}^{7} \times {7}^{4} = \\ \\ = {5}^{11} \times {7}^{6}$

Succes! ♡︎♡︎♡︎