Question

calculează: a) 2³•2⁵;
b) 3⁶:3⁵;
c)(5²)⁴;
d)18⁶:9⁶ ​

Answer 1

$a) {2}^{3} \times {2}^{5} = {2}^{3 + 5} = {2}^{8} \\ \\ b) {3}^{6} \div {3}^{5} = {3}^{6 - 5} = 3 {}^{1} = 3 \\ \\ c){({5}^{2} )}^{4} = {5}^{2 \times 4} = {5}^{8} \\ \\ d)18 {}^{6} \div {9}^{6} = {(18 \div 9) }^{6} = {2}^{6}$