Question

Scrie sub formă de putere cu baza 5

Answer 1

a)
${5}^{7} \times {5}^{2} = {5}^{9}$
b)
${5}^{7} \div {5}^{2} = {5}^{5}$
c) (5^7)^2=5^14

Answer 2

a) $5^{7+2}$=$5^{9}$

b)$5^{7-2} = 5^{5}$

c)$5^{7*2}$=$5^{14}$