Question

Vă rogggggggggg! Mulțumesc frumos! Ex 13

Answer 1

Explicație pas cu pas:

a)

${5}^{60} \div {5}^{46} = {5}^{14}$

b)

${3}^{90} \div {3}^{61} = {3}^{29}$

c)

${7}^{62} \div {7}^{30} = {7}^{32}$

d)

${2}^{77} \times {2}^{36} = {2}^{41}$