Question

GENTE ,ME AJUDEM NESSAS QUESTÕES AÍ. ​

Answer 1

Resposta:

n)

$a {}^{x + y}$

o)

${6}^{12} \div {6}^{7} = {6}^{12 - 7} = {6}^{5}$

p)

${11}^{6} \div {11}^{4} = {11}^{6 - 4} = {11}^{2}$

q)

${4}^{5} \times {4}^{3} \div 4 \times {4}^{4} = {4}^{5 + 3} \div {4}^{4 + 1} = {4}^{8} \div {4}^{5} = {4}^{8 - 5} = {4}^{3}$

r)

${a}^{27} \div a \times {a}^{25} = {a}^{27} \div {a}^{25 + 1} = {a}^{27} \div {a}^{26} = {a}^{27 - 26} = a$