Question

Efectuati utilizând regula (a*b)^=a^*a^

Answer 1

${[ 3 \times {(5 \times 7)}^{3} ]}^{2} = \\ {(3 \times {5}^{3} \times {7}^{3} )}^{2} = \\ {3}^{2} \times {5}^{2 \times 3} \times {7}^{2 \times 3} = \\ = {3}^{2} \times {5}^{6} \times {7}^{6}$