Question

calculati 5×(3 la puterea a 2×3 la puterea4)totul la puterea a 2÷9 la puterea a 6

Answer 1

$5 \times{ ( {3}^{2} \times {3}^{4} )}^{2} \div {9}^{6}$

$= 5 \times { ({3}^{2 + 4} )}^{2} \div { ({3}^{2} )}^{6}$

$= 5 \times {( {3}^{6} )}^{2} \div {3}^{2 \times 6}$

$= 5 \times {3}^{6 \times 2} \div {3}^{12}$

$= 5 \times {3}^{12} \div {3}^{12}$

$=5 \times 1$

$=5$