Question

Pfv preciso da resposta disso para amanhã

Answer 1

a)$a^{2} .a.a^{4}= a^{2+1+4}=a^{7}$

b)$5^{8}.5^{-1}.5^{2}=5^{8-1+2}=5^{9}$

c)$(0,1)^{-2}.(0,1)^{-6}= (0,1)^{-2-6}=(0,1)^{-8}$

d)$3.3^{4}.9=3.3^{4}.3^{2}=3^{1+4+2}=3^{7}$